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{"common":{"save":0,"post_id":"4841","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"8838","post_id":"4841","mon_id":"1158113","chapter_id":"1158164","question":"<p>\u0110\u1ecdc t&ecirc;n c&aacute;c <strong>g&oacute;c b\u1eb9t <\/strong>c&oacute; trong h&igrave;nh v\u1ebd d\u01b0\u1edbi \u0111&acirc;y.<\/p><p><span class=\"svgedit\"><svg height=\"260\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"262\" id=\"canvas_background\" width=\"272\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"245\" id=\"svg_1\" width=\"251\" x=\"0.5\" 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y=\"0.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> G&oacute;c xOy v&agrave; g&oacute;c yOz","<strong>B. <\/strong>G&oacute;c xOt v&agrave; g&oacute;c yOz","<strong>C.<\/strong> G&oacute;c zOy v&agrave; g&oacute;c tOy","<strong>D. <\/strong>G&oacute;c xOz v&agrave; g&oacute;c yOz"],"correct":"2","level":"2","hint":"","answer":"<p>Trong h&igrave;nh v\u1ebd c&oacute; 2 g&oacute;c b\u1eb9t l&agrave;&nbsp; g&oacute;c xOt&nbsp; (hay g&oacute;c tOx) v&agrave; g&oacute;c yOz (hay g&oacute;c zOy).<\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong> B. G&oacute;c xOt v&agrave; g&oacute;c yOz<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-09 12:44:47","option_type":"txt","len":2},{"id":"8840","post_id":"4841","mon_id":"1158113","chapter_id":"1158164","question":"<p>C&oacute; bao nhi&ecirc;u g&oacute;c kh&aacute;c g&oacute;c b\u1eb9t trong h&igrave;nh v\u1ebd d\u01b0\u1edbi \u0111&acirc;y?<\/p><p><span class=\"svgedit\"><svg height=\"240\" width=\"270\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"242\" id=\"canvas_background\" width=\"272\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"245\" id=\"svg_1\" width=\"251\" x=\"-2.5\" 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y=\"-13.5\"><\/image> <\/g> <\/svg><\/span><\/p><p>\u0110&aacute;p s\u1ed1:&nbsp; &nbsp;<strong><span style=\"color:#3498db;\">C&oacute;&nbsp;&lt;input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/&gt;&nbsp;g&oacute;c kh&aacute;c g&oacute;c b\u1eb9t.<\/span><\/strong><\/p>","options":"","correct":["[\"4\"]"],"level":"2","hint":"","answer":"<p>Trong h&igrave;nh v\u1ebd c&oacute; <span style=\"color:#16a085;\">4 <\/span>g&oacute;c kh&aacute;c g&oacute;c b\u1eb9t l&agrave;&nbsp;<span class=\"math-tex\">$\\widehat{xOy}$<\/span>&nbsp;,&nbsp;<span class=\"math-tex\">$\\widehat{yOt}$<\/span>&nbsp;,&nbsp;<span class=\"math-tex\">$\\widehat{tOz}$<\/span>&nbsp; &nbsp;v&agrave;&nbsp;<span class=\"math-tex\">$\\widehat{zOx}$<\/span><\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n l&agrave;&nbsp;<span style=\"color:#16a085;\"><strong> 4<\/strong><\/span><\/p>","type":"blank","extra_type":"","time":"0","user_id":"131","test":"1","date":"2021-10-09 12:48:13"},{"id":"8842","post_id":"4841","mon_id":"1158113","chapter_id":"1158164","question":"<p>K\u1ec3 t&ecirc;n <strong>c&aacute;c g&oacute;c c&oacute; \u0111\u1ec9nh A<\/strong> trong h&igrave;nh v\u1ebd.<\/p><p><span class=\"svgedit\"><svg height=\"180\" width=\"150\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"182\" id=\"canvas_background\" width=\"152\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"182\" id=\"svg_1\" width=\"134\" x=\"8\" 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\" y=\"-2\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<span class=\"math-tex\">$\\widehat{BAD},\\widehat{BAC}, \\widehat{DAC}$<\/span>","<span class=\"math-tex\">$\\widehat{BAC}, \\widehat{DAC}$<\/span>","<span class=\"math-tex\">$\\widehat{BAD},\\widehat{BAC}$<\/span>"],"correct":"1","level":"2","hint":"","answer":"<p>Trong h&igrave;nh v\u1ebd c&oacute; 3 g&oacute;c c&oacute; \u0111\u1ec9nh l&agrave; A l&agrave; c&aacute;c g&oacute;c:&nbsp;<span class=\"math-tex\">$\\widehat{BAD},\\widehat{BAC}, \\widehat{DAC}$<\/span><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;&nbsp; &nbsp;<span style=\"color:#16a085;\"><span class=\"math-tex\">$\\widehat{BAD},\\widehat{BAC}, \\widehat{DAC}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-09 12:52:29","option_type":"math","len":0}]}
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