Các khái niệm mở đầu

Home Lớp 10 Toán lớp 10 - Sách Kết nối tri thức Bài 7: Các khái niệm mở đầuBài tập cơ bản

{"common":{"save":0,"post_id":"6435","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6469","mon_id":"1158767","chapter_id":"1158861","post_id":"6435","question":"Cho  $\\overrightarrow{AB}=\\overrightarrow{AC}$<\/span> . Kh\u1eb3ng \u0111\u1ecbnh nào trong các kh\u1eb3ng \u0111\u1ecbnh sau là \u0111úng?<\/p>","options":["A. tam giác ABC là tam giác cân","B. tam giác ABC là tam giác \u0111\u1ec1u","C. A là trung \u0111i\u1ec3m \u0111o\u1ea1n BC ","D. \u0111i\u1ec3m B trùng v\u1edbi \u0111i\u1ec3m C"],"correct":"4","level":"1","hint":"$\\overrightarrow{AB}=\\overrightarrow{AC}\\Rightarrow B\\equiv C$<\/span><\/p>","answer":"\u0110áp án: D<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-12 12:27:48","option_type":"txt","len":3},{"id":"6470","mon_id":"1158767","chapter_id":"1158861","post_id":"6435","question":"Cho ba \u0111i\u1ec3m M, N, P th\u1eb3ng hàng, trong \u0111ó N n\u1eb1m gi\u1eefa hai \u0111i\u1ec3m M và P. Khi \u0111ó c\u1eb7p vect\u01a1 nào sau \u0111ây cùng h\u01b0\u1edbng?<\/p>","options":["A. $\\overrightarrow{MN}$<\/span> và $\\overrightarrow{MP}$<\/span>","B. $\\overrightarrow{MN}$<\/span> và $\\overrightarrow{PN}$<\/span>","C. $\\overrightarrow{MP}$<\/span> và $\\overrightarrow{PN}$<\/span>","D. $\\overrightarrow{NP}$<\/span> và $\\overrightarrow{NM}$<\/span>"],"correct":"1","level":"1","hint":"<svg height=\"45\" width=\"363\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"47\" id=\"canvas_background\" width=\"365\" 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><title><\/title><image height=\"45\" id=\"svg_1\" width=\"363\" x=\"0\" xlink:href=\"data:image\/png;base64,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\" y=\"0\"><\/image> <\/g> <\/svg><\/span><\/p>","answer":"\u0110áp án: A<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-12 12:35:21","option_type":"math","len":0},{"id":"6471","mon_id":"1158767","chapter_id":"1158861","post_id":"6435","question":"Cho tam giác ABC.Có bao nhiêu vect\u01a1 khác vect\u01a1-không có \u0111i\u1ec3m \u0111\u1ea7u và \u0111i\u1ec3m cu\u1ed1i là các \u0111\u1ec9nh A, B, C?<\/p>","options":["A. 4 ","B. 6 ","C. 9 ","D. 12"],"correct":"2","level":"1","hint":" <svg height=\"206\" width=\"310\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g><title><\/title><rect fill=\"#fff\" height=\"208\" id=\"canvas_background\" width=\"312\" 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><title><\/title><image height=\"206\" id=\"svg_1\" width=\"310\" x=\"0\" xlink:href=\"data:image\/png;base64,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\" y=\"0\"><\/image> <\/g> <\/svg><\/span> Ta có các vect\u01a1:  $\\overrightarrow{AB},\\overrightarrow{BA},\\overrightarrow{BC},\\overrightarrow{CB},\\overrightarrow{CA},\\overrightarrow{AC}$<\/span><\/p>","answer":"\u0110áp án: B.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-03-12 12:37:15","option_type":"txt","len":0}]}