{"id":1186,"date":"2024-09-09T09:55:22","date_gmt":"2024-09-09T09:55:22","guid":{"rendered":"https:\/\/gbelentzas.sites.sch.gr\/?p=1186"},"modified":"2024-09-14T15:41:58","modified_gmt":"2024-09-14T15:41:58","slug":"2-1-%ce%bf%ce%b9-%cf%80%cf%81%ce%ac%ce%be%ce%b5%ce%b9%cf%82-%ce%ba%ce%b1%ce%b9-%ce%bf%ce%b9-%ce%b9%ce%b4%ce%b9%cf%8c%cf%84%ce%b7%cf%84%ce%ad%cf%82-%cf%84%ce%bf%cf%85%cf%82-%ce%b8%ce%b5%cf%89%cf%81","status":"publish","type":"post","link":"https:\/\/gbelentzas.sites.sch.gr\/?p=1186","title":{"rendered":"2.1 \u039f\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 – \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af (\u0398\u03b5\u03c9\u03c1\u03af\u03b1)"},"content":{"rendered":"
\n

<\/i> \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2<\/em><\/span><\/h4>\n

 <\/p>\n<\/div>\n

\n

\u03a0\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c1\u03b7\u03c4\u03bf\u03af \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03bf\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9;<\/strong><\/span><\/em><\/p>\n

\n
    \n
  • \u03a1\u03b7\u03c4\u03bf\u03af<\/strong> \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd (\u03ae \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03bf\u03c5\u03bd) \u03ba\u03bb\u03b1\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae \"\dfrac{a}{b}\", \u03cc\u03c0\u03bf\u03c5 \u03b1, \u03b2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9, \u03bc\u03b5 \"b \neq 0\". \u039a\u03ac\u03b8\u03b5 \u03c1\u03b7\u03c4\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03c9\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9, \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2, \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03ac\u03c1\u03b5\u03b9 \u03ba\u03bb\u03b1\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae.<\/li>\n
  • <\/li>\n
  • \u039f\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03bf\u03c5\u03bd \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae \"\dfrac{a}{b}\", \u03cc\u03c0\u03bf\u03c5 \u03b1, \u03b2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9, \u03bc\u03b5 \"b \neq 0\" (\u03ae, \u03bc\u03b5 \u03ac\u03bb\u03bb\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1, \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03bf\u03cd\u03bd \u03bf\u03cd\u03c4\u03b5 \u03c9\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03af \u03bf\u03cd\u03c4\u03b5 \u03c9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03bf\u03af \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03bf\u03af) \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9<\/strong> \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n
    \n

    \u03a0\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af; \u03a0\u03c9\u03c2 \u03c0\u03b1\u03c1\u03b9\u03c3\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9;<\/strong><\/span><\/em><\/p>\n

    \n

    \u039f\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af<\/strong> \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c1\u03b7\u03c4\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03b9\u03c3\u03c4\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1, \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd<\/strong>, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03bc\u03b9\u03b1\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c3\u03b5 \u03ba\u03ac\u03b8\u03b5 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03bf\u03c0\u03bf\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2.<\/p>\n

    \"Rendered<\/p>\n

     <\/p>\n

    \n<\/div>\n<\/div>\n

    \n

    \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd;<\/strong><\/span><\/em><\/p>\n

    \n

    \u0393\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c0\u03af\u03bd\u03b1\u03ba\u03b1:<\/p>\n\n\n\n\n\n\n\n\n
    \u0399\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1<\/th>\n\u03a0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7<\/th>\n<\/tr>\n<\/thead>\n
    \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03b1\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae<\/td>\n\"\alpha + \beta = \beta + \alpha\"<\/td>\n<\/tr>\n
    \u03a0\u03c1\u03bf\u03c3\u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae<\/td>\n\"\alpha + (\beta + \gamma) = (\alpha + \beta) + \gamma\"<\/td>\n<\/tr>\n
    \u039f\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf \u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf*<\/td>\n\"\alpha + 0 = \alpha\"<\/td>\n<\/tr>\n
    \u0391\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03bf\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd<\/td>\n\"\alpha + (-\alpha) = 0\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    *\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 0 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7\u03c2, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c3\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03bd\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03b4\u03b5\u03bd \u03c4\u03bf\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9.<\/p>\n<\/div>\n<\/div>\n

    \n

     <\/p>\n

    \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd;<\/strong><\/em><\/span><\/p>\n

    \n

    \u0393\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c0\u03af\u03bd\u03b1\u03ba\u03b1:<\/p>\n\n\n\n\n\n\n\n\n
    \u0399\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1<\/th>\n\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2<\/th>\n<\/tr>\n<\/thead>\n
    \u0391\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03b1\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae<\/td>\n\"\alpha \cdot \beta = \beta \cdot \alpha\"<\/td>\n<\/tr>\n
    \u03a0\u03c1\u03bf\u03c3\u03b5\u03c4\u03b1\u03b9\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae<\/td>\n\"\alpha \cdot (\beta \cdot \gamma) = (\alpha \cdot \beta) \cdot \gamma\"<\/td>\n<\/tr>\n
    \u039f\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf \u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf*<\/td>\n\"\alpha \cdot 1 = \alpha\"<\/td>\n<\/tr>\n
    \u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03bf\u03c2 \u0391\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd<\/td>\n\"\alpha \cdot \dfrac{1}{\alpha} = 1\" \u03b3\u03b9\u03b1 \"\alpha \neq 0\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    *\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 1 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd, \u03b4\u03b9\u03cc\u03c4\u03b9 \u03bf\u03c0\u03bf\u03b9\u03bf\u03c3\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c2 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03b4\u03b5\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03ac\u03bb\u03bb\u03b5\u03c4\u03b1\u03b9.<\/p>\n

    \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03bc\u03b5\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae<\/strong> \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1: \"\alpha (\beta + \gamma) = \alpha \beta + \alpha \gamma\"<\/p>\n<\/div>\n<\/div>\n

    \n

     <\/p>\n

    \u03a0\u03c9\u03c2 \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2;<\/strong><\/span><\/em><\/p>\n

    \n
      \n
    • \u0397 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c3\u03b7\u03c2 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2: \"\alpha - \beta = \alpha + (-\beta)\"
      \n\u0394\u03b7\u03bb\u03b1\u03b4\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1 – \u03b2, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03bc\u03b5\u03b9\u03c9\u03c4\u03ad\u03bf \u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c6\u03b1\u03b9\u03c1\u03b5\u03c4\u03ad\u03bf\u03c5.<\/li>\n
    • \u0397 \u03b4\u03b9\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2: \"\alpha : \beta = \dfrac{\alpha}{\beta} = \alpha \cdot \dfrac{1}{\beta} \text{ με } \beta \neq 0\"
      \n\u0394\u03b7\u03bb\u03b1\u03b4\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b2\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03c0\u03b7\u03bb\u03af\u03ba\u03bf \"\alpha : \beta\", \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b4\u03b9\u03b1\u03b9\u03c1\u03b5\u03c4\u03ad\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03bf \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b9\u03c1\u03ad\u03c4\u03b7.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n

       <\/p>\n

      \n

      \u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1:<\/strong> \u0391\u039b\u0393\u0395\u0392\u03a1\u0391 \u039a\u0391\u0399 \u03a3\u03a4\u039f\u0399\u03a7\u0395\u038a\u0391 \u03a0\u0399\u0398\u0391\u039d\u039f\u03a4\u0389\u03a4\u03a9\u039d \u0391\u00b4 \u03c4\u03ac\u03be\u03b7\u03c2 \u0393\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd \u039b\u03c5\u03ba\u03b5\u03af\u03bf\u03c5, \u0391\u03bd\u03b4\u03c1\u03b5\u03b1\u03b4\u03ac\u03ba\u03b7\u03c2 \u03a3\u03c4\u03c5\u03bb\u03b9\u03b1\u03bd\u03cc\u03c2, \u039a\u03b1\u03c4\u03c3\u03b1\u03c1\u03b3\u03cd\u03c1\u03b7\u03c2 \u0392\u03b1\u03c3\u03af\u03bb\u03b5\u03b9\u03bf\u03c2, \u039c\u03ad\u03c4\u03b7\u03c2 \u03a3\u03c4\u03ad\u03c6\u03b1\u03bd\u03bf\u03c2, \u039c\u03c0\u03c1\u03bf\u03c5\u03c7\u03bf\u03cd\u03c4\u03b1\u03c2 \u039a\u03c9\u03bd\/\u03bd\u03bf\u03c2, \u03a0\u03b1\u03c0\u03b1\u03c3\u03c4\u03b1\u03c5\u03c1\u03af\u03b4\u03b7\u03c2 \u03a3\u03c4\u03b1\u03cd\u03c1\u03bf\u03c2, \u03a0\u03bf\u03bb\u03cd\u03b6\u03bf\u03c2 \u0393\u03b5\u03ce\u03c1\u03b3\u03b9\u03bf\u03c2, \u03a5.\u03a0\u0391\u0399.\u0398.<\/p>\n

      Creative Commons \u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd – \u039c\u03b7 \u0395\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ae \u03a7\u03c1\u03ae\u03c3\u03b7 – \u03a0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1 \u0394\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae 4.0 \u0394\u03b9\u03b5\u03b8\u03bd\u03ad\u03c2<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

      \u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2   \u03a0\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c1\u03b7\u03c4\u03bf\u03af \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03bf\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9; \u03a1\u03b7\u03c4\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd (\u03ae \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03bf\u03c5\u03bd) \u03ba\u03bb\u03b1\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae , \u03cc\u03c0\u03bf\u03c5 \u03b1, \u03b2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9, \u03bc\u03b5 . \u039a\u03ac\u03b8\u03b5 \u03c1\u03b7\u03c4\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03c9\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9, \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2, \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2…<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[29,28],"class_list":["post-1186","post","type-post","status-publish","format-standard","hentry","category-2---","tag-29","tag-28"],"featured_image_src":null,"author_info":{"display_name":"Gvel School","author_link":"https:\/\/gbelentzas.sites.sch.gr\/?author=3"},"yoast_head":"\n2.1 \u039f\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 - \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af (\u0398\u03b5\u03c9\u03c1\u03af\u03b1) - MathsEdu.gr<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gbelentzas.sites.sch.gr\/?p=1186\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2.1 \u039f\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 - \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af (\u0398\u03b5\u03c9\u03c1\u03af\u03b1) - MathsEdu.gr\" \/>\n<meta property=\"og:description\" content=\"\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u0398\u03b5\u03c9\u03c1\u03af\u03b1\u03c2   \u03a0\u03bf\u03b9\u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c1\u03b7\u03c4\u03bf\u03af \u03ba\u03b1\u03b9 \u03c0\u03bf\u03b9\u03bf\u03b9 \u03ac\u03c1\u03c1\u03b7\u03c4\u03bf\u03b9; \u03a1\u03b7\u03c4\u03bf\u03af \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd (\u03ae \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03bf\u03c5\u03bd) \u03ba\u03bb\u03b1\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae \u03c4\u03b7 \u03bc\u03bf\u03c1\u03c6\u03ae , \u03cc\u03c0\u03bf\u03c5 \u03b1, \u03b2 \u03b1\u03ba\u03ad\u03c1\u03b1\u03b9\u03bf\u03b9, \u03bc\u03b5 . \u039a\u03ac\u03b8\u03b5 \u03c1\u03b7\u03c4\u03cc\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03c9\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9, \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03cc\u03c6\u03c9\u03c2, \u03ba\u03ac\u03b8\u03b5 \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2 \u03ae \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc\u03c2...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gbelentzas.sites.sch.gr\/?p=1186\" \/>\n<meta property=\"og:site_name\" content=\"MathsEdu.gr\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/MathsEdu.gr\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-09T09:55:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-09-14T15:41:58+00:00\" \/>\n<meta name=\"author\" content=\"Gvel School\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u03a3\u03c5\u03bd\u03c4\u03ac\u03c7\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\" \/>\n\t<meta name=\"twitter:data1\" content=\"Gvel School\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0395\u03ba\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03ac\u03b3\u03bd\u03c9\u03c3\u03b7\u03c2\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u03bb\u03b5\u03c0\u03c4\u03cc\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1186#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=1186\"},\"author\":{\"name\":\"Gvel School\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#\\\/schema\\\/person\\\/fc96e154472545313d12d09c276f38c6\"},\"headline\":\"2.1 \u039f\u03b9 \u03c0\u03c1\u03ac\u03be\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2 – \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af 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