{"id":546,"date":"2024-04-19T12:01:11","date_gmt":"2024-04-19T12:01:11","guid":{"rendered":"https:\/\/gbelentzas.sites.sch.gr\/?p=546"},"modified":"2024-04-20T18:49:47","modified_gmt":"2024-04-20T18:49:47","slug":"%ce%b3%cf%81%ce%b1%cf%86%ce%b9%ce%ba%ce%ae-%ce%b5%cf%80%ce%af%ce%bb%cf%85%cf%83%ce%b7-%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%bf%cf%8d-%cf%83%cf%85%cf%83%cf%84%ce%ae%ce%bc%ce%b1%cf%84%ce%bf","status":"publish","type":"post","link":"https:\/\/gbelentzas.sites.sch.gr\/?p=546","title":{"rendered":"\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 (\u039c\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7)"},"content":{"rendered":"
\n

<\/i> Math How-To Guide<\/em><\/span><\/h4>\n<\/div>\n

\u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1\u00a0<\/span><\/p>\n

\n
\"\textcolor{blue}{(\Sigma):\left\{\begin{array}{c} x+ y=5 \\ 2x+ y=8\end{array}\right.}\"<\/span><\/div>\n<\/div>\n

\u0398\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03be\u03cc\u03bd\u03c9\u03bd\u00a0 \u03c4\u03b9\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \"\epsilon_1 : x+ y=5\" \u03ba\u03b1\u03b9 \"\epsilon_2: 2x+ y=8\"<\/p>\n

\u0395\u03c5\u03b8\u03b5\u03af\u03b1 <\/strong>\"\textbf{\epsilon_1}\": \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2.<\/p>\n

    \n
  • \u0393\u03b9\u03b1 \"x = 1\" \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \"x+ y=5\" \u03ae \"1+ y=5\" \u03ae \"y=5-1\" \u03ae \"y = 4\", \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \"\epsilon_1\" \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391(1, 4).<\/li>\n
  • \u0393\u03b9\u03b1 \"x = 2\"\u00a0\u00a0\u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \"x+ y=5\" \u03ae \"2+ y=5\" \u03ae \"y=5-2\" \u03ae \"y = 3\", \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \"\epsilon_1\" \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0392(2, 3).<\/li>\n<\/ul>\n

    \u0395\u03c5\u03b8\u03b5\u03af\u03b1 <\/strong>\"\textbf{\epsilon_2}\": \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2.<\/p>\n

      \n
    • \u0393\u03b9\u03b1 \"x = 2\" \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \"2x+ y=8\" \u03ae\u00a0\"2\cdot 2+ y=8\"\u00a0 \u03ae\u00a0\"4+ y=8\"\u00a0\u03ae\u00a0\"y=8-4\"\u00a0 \"y = 4\", \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \"\epsilon_2\" \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0393(2, 4).<\/li>\n
    • \u0393\u03b9\u03b1 \"x = 4\" \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \"2x+ y=8\" \u03ae \"2\cdot 4+ y=8\"\u00a0 \u03ae \"8+ y=8\" \u03ae \"y=8-8\"\u00a0 \"y = 0\", \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \"\epsilon_2\" \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0394(4, 0).<\/li>\n<\/ul>\n

      \u03a0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bf\u03b9 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \u03b51<\/sub>, \u03b52<\/sub> \u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03bc\u03cc\u03bd\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03bf \u039c(3, 2), \u03bf\u03c0\u03cc\u03c4\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 (\u03a3) \u03ad\u03c7\u03b5\u03b9 \u03bc\u03af\u03b1 \u03bb\u03cd\u03c3\u03b7 (\u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae) \u03c4\u03b7\u03bd (x, y) = (3, 2).<\/p>\n

      \"Rendered<\/p>\n

      \n
      \n

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

      \u0388\u03c3\u03c4\u03c9\u00a0 \u03b4\u03cd\u03bf \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 x, y, \u03c4\u03b9\u03c2<\/p>\n

        <\/span>   <\/span>\"\[\left\{\begin{array}{l}\alpha_1 x+\beta_1 y=\gamma_1 \\ \alpha_2 x+\beta_2 y=\gamma_2\end{array}\right.\]\"<\/p>\n

      \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b6\u03b7\u03c4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03bf \u03b6\u03b5\u03cd\u03b3\u03bf\u03c2 \u03c4\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03ce\u03bd (\u03b1, \u03b2) \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03bb\u03cd\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd.<\/p>\n

      \u0393\u03b9\u03b1 \u03c4\u03b7 \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7<\/strong> \u03b5\u03bd\u03cc\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03c1\u03b3\u03b1\u03b6\u03cc\u03bc\u03b1\u03c3\u03c4\u03b5 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2:<\/p>\n

        \n
      • \u03a3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03be\u03cc\u03bd\u03c9\u03bd \u03c4\u03b9\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \"\epsilon_1: \alpha_1 x+\beta_1 y=\gamma_1\" \u03ba\u03b1\u03b9\u00a0\"\epsilon_2: \alpha_2 x+\beta_2 y=\gamma_2\"\u00a0\u03c4\u03c9\u03bd \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n
      • \u0391\u03bd \u03bf\u03b9 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \u03c4\u03ad\u03bc\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9<\/strong> \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391, \u03c4\u03cc\u03c4\u03b5 \u03bf\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03c4\u03b1\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 (\u03b1, \u03b2) \u03c4\u03bf\u03c5\u00a0\u03ba\u03bf\u03b9\u03bd\u03bf\u03cd \u03c3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5<\/strong> \u0391 \u03c4\u03c9\u03bd \u03b5\u03c5\u03b8\u03b5\u03b9\u03ce\u03bd \u03b1\u03c5\u03c4\u03ce\u03bd \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03cd\u03bf \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03ac\u03c1\u03b1 \u03c4\u03bf \u03b6\u03b5\u03cd\u03b3\u03bf\u03c2 (\u03b1,\u03b2) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03cd\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u039f\u03b9 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \u03cc\u03bc\u03c9\u03c2 \u03b51<\/sub>, \u03b52<\/sub> \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ac\u03bb\u03bb\u03bf \u03ba\u03bf\u03b9\u03bd\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf, \u03bf\u03c0\u03cc\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03ac\u03bb\u03bb\u03b7 \u03bb\u03cd\u03c3\u03b7. \u0391\u03c5\u03c4\u03cc \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b6\u03b5\u03cd\u03b3\u03bf\u03c2 (\u03b1, \u03b2) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7<\/strong>\u00a0\u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<\/ul>\n
        \n
        \n

        <\/i> Let’s practice<\/em><\/span><\/h4>\n<\/div>\n

        \u0391\u03c3\u03ba.1<\/strong> \u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \"(\Sigma):\left\{\begin{array}{c} 3x- y=2 \\ x+ 2y=1\end{array}\right.\"<\/p>\n

        \u0391\u03c3\u03ba.2<\/strong> \u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \"(\Sigma):\left\{\begin{array}{c} x=-1 \\ 3x+ y=1\end{array}\right.\"<\/p>\n","protected":false},"excerpt":{"rendered":"

        Math How-To Guide \u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1\u00a0 \u0398\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03be\u03cc\u03bd\u03c9\u03bd\u00a0 \u03c4\u03b9\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u0395\u03c5\u03b8\u03b5\u03af\u03b1 : \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2. \u0393\u03b9\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ae \u03ae \u03ae , \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391(1, 4). \u0393\u03b9\u03b1 \u00a0\u00a0\u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ae…<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-546","post","type-post","status-publish","format-standard","hentry","category-3---"],"featured_image_src":null,"author_info":{"display_name":"Gvel School","author_link":"https:\/\/gbelentzas.sites.sch.gr\/?author=3"},"yoast_head":"\n\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 (\u039c\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7) - 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=546\" \/>\n<meta property=\"og:locale\" content=\"el_GR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 (\u039c\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7) - MathsEdu.gr\" \/>\n<meta property=\"og:description\" content=\"Math How-To Guide \u039d\u03b1 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af \u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ac \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1\u00a0 \u0398\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03be\u03cc\u03bd\u03c9\u03bd\u00a0 \u03c4\u03b9\u03c2 \u03b5\u03c5\u03b8\u03b5\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u0395\u03c5\u03b8\u03b5\u03af\u03b1 : \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bc\u03b5 \u03b4\u03cd\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2. \u0393\u03b9\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ae \u03ae \u03ae , \u03ac\u03c1\u03b1 \u03b7 \u03b5\u03c5\u03b8\u03b5\u03af\u03b1 \u03b4\u03b9\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u0391(1, 4). \u0393\u03b9\u03b1 \u00a0\u00a0\u03ad\u03c7\u03bf\u03c5\u03bc\u03b5 \u03ae...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gbelentzas.sites.sch.gr\/?p=546\" \/>\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=\"2024-04-19T12:01:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-20T18:49:47+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=\"2 \u03bb\u03b5\u03c0\u03c4\u03ac\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546\"},\"author\":{\"name\":\"Gvel School\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/#\\\/schema\\\/person\\\/fc96e154472545313d12d09c276f38c6\"},\"headline\":\"\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 (\u039c\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7)\",\"datePublished\":\"2024-04-19T12:01:11+00:00\",\"dateModified\":\"2024-04-20T18:49:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546\"},\"wordCount\":331,\"commentCount\":0,\"articleSection\":[\"\u03913. \u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u03a9\u039d \u0395\u039e\u0399\u03a3\u03a9\u03a3\u0395\u03a9\u039d\"],\"inLanguage\":\"el\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546\",\"url\":\"https:\\\/\\\/gbelentzas.sites.sch.gr\\\/?p=546\",\"name\":\"\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03b4\u03cd\u03bf \u03b1\u03b3\u03bd\u03ce\u03c3\u03c4\u03bf\u03c5\u03c2 (\u039c\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7) - 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