\u0110\u1ec0 THI CH\u00cdNH TH\u1ee8C THPT QU\u1ed0C GIA M\u00d4N TO\u00c1N N\u0102M 2017-C\u00d3 \u0110\u00c1P \u00c1N<\/h2>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u1ec1 thi v\u00e0 \u0111\u00e1p \u00e1n ch\u00ednh th\u1ee9c m\u00f4n To\u00e1n k\u1ef3 thi THPT qu\u1ed1c gia 2017.<\/h2>\n

N\u0103m 2017 l\u1ea3 n\u0103m \u0111\u1ea7u ti\u00ean B\u1ed9 Gi\u00e1o D\u1ee5c th\u1ef1c hi\u1ec7n \u0111\u1ed5i m\u1edbi h\u00ecnh th\u1ee9c thi \u0110\u1ea1i h\u1ecdc v\u00e0 Thi THPTQG, m\u00f4n to\u00e1n l\u00e0 m\u00f4n v\u1ed1n d\u0129 h\u1ecdc sinh \u0111\u00e3 quen v\u1edbi h\u00ecnh th\u1ee9c thi t\u1ef1 lu\u1eadn. N\u0103m nay m\u00f4n to\u00e1n l\u1ea1i thi v\u1edbi h\u00ecnh th\u1ee9c v\u00f4 c\u00f9ng m\u1edbi m\u1ebb \u0111\u00f3 l\u00e0 h\u00ecnh th\u1ee9c thi tr\u1eafc nghi\u1ec7m, c\u00e1c em nh\u1ea5t \u0111\u1ecbnh r\u1ea5t b\u1ee1 ng\u1ee1 v\u1edbi h\u00ecnh th\u1ee9c thi n\u00e0y, c\u00f9ng tham kh\u1ea3o \u0111\u1ec1 thi Ch\u00ednh th\u1ee9c THPT QG m\u00f4n to\u00e1n n\u0103m 2017 nh\u00e9, \u0111\u1ec3 quen d\u1ea7n v\u1edbi vi\u1ec7c thi tr\u1eafc nghi\u1ec7m n\u0103m nay nh\u00e9.<\/p>\n

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C\u00e2u 35: M\u1ed9t ng\u01b0\u1eddi g\u1eedi 50 tri\u1ec7u \u0111\u1ed3ng v\u00e0o m\u1ed9t ng\u00e2n h\u00e0ng v\u1edbi l\u00e3i su\u1ea5t 6%\/n\u0103m. Bi\u1ebft r\u1eb1ng n\u1ebfu kh\u00f4ng r\u00fat ti\u1ec1n ra kh\u1ecfi ng\u00e2n h\u00e0ng th\u00ec c\u1ee9 sau m\u1ed7i n\u0103m s\u1ed1 ti\u1ec1n l\u00e3i s\u1ebd nh\u1eadp v\u00e0o g\u1ed1c. V\u00e0 \u0111\u1ec3 t\u00ednh l\u00e3i cho n\u0103m ti\u1ebfp theo. H\u1ecfi sau \u00edt nh\u1ea5t bao nhi\u00eau n\u0103m ng\u01b0\u1eddi \u0111\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ed1 ti\u1ec1n nhi\u1ec1u h\u01a1n 100 tri\u1ec7u \u0111\u1ed3ng. Bao g\u1ed3m c\u1ea3 g\u1ed1c l\u1eabn l\u00e3i. Gi\u1ea3 \u0111\u1ecbnh trong su\u1ed1t th\u1eddi gian g\u1eedi. L\u00e3i su\u1ea5t kh\u00f4ng \u0111\u1ed5i v\u00e0 ng\u01b0\u1eddi d\u1ed1 kh\u00f4ng r\u00fat ti\u1ec1n ra.<\/p>\n

C\u00e2u 41: M\u1ed9t v\u1eadt chuy\u1ec3n d\u1ed9ng trong 3 gi\u1edd v\u1edbi v\u1eadn t\u1ed1c v(km\/h) ph\u1ee5 thu\u1ed9c th\u1eddi gian v(t). C\u00f3 \u0111\u1ed3 th\u1ecb nh\u01b0 h\u00ecnh v\u1ebd b\u00ean. Trong kho\u1ea3ng th\u1eddi gian 1 gi\u1edd k\u1ec3 t\u1eeb khi b\u1eaft \u0111\u1ea7u chuy\u1ec3n d\u1ed9ng. \u0110\u1ed3 th\u1ecb \u0111\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u01b0\u1eddng parabol c\u00f3 \u0111\u1ec9nh I(2,9) v\u00e0 tr\u1ee5c \u0111\u1ed1i x\u1ee9ng song song v\u1edbi tr\u1ee5c tung. Kho\u1ea3ng th\u1eddi gian c\u00f2n l\u1ea1i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng song song v\u1edbi tr\u1ee5c ho\u00e0ng. T\u00ednh qu\u00e3ng \u0111\u01b0\u1eddng s m\u00e0 v\u1eadt di chuy\u1ec3n \u0111\u01b0\u1ee3c trong v\u00f2ng 3 gi\u1edd. K\u1ebft qu\u1ea3 l\u00e0m tr\u00f2n \u0111\u1ebfn h\u00e0ng ph\u1ea7n tr\u0103m.<\/p>\n

C\u00e2u 44: Cho t\u1ee9 di\u1ec7n \u0111\u1ec1u ABCD c\u00f3 c\u1ea1nh b\u1eb1ng a. G\u1ecdi M, N l\u1ea7n l\u01b0\u1ee3t l\u00e0 trung \u0111i\u1ec3m c\u1ea3u c\u1ea1nh AB, BC v\u00e0 E l\u00e0 \u0111i\u1ec3m d\u1ed1i x\u1ee9ng v\u1edbi B qua D. M\u1eadt ph\u1eb3ng MNE chia kh\u1ed1i t\u1ee9 di\u1ec7n ABCD h\u00e0nh hai kh\u1ed1i \u0111a di\u1ec7n. Trong \u0111\u00f3 kh\u1ed1i \u0111a di\u1ec7n ch\u1ee9a \u0111\u1ec9nh A c\u00f3 th\u1ec3 t\u00edch V. T\u00ednh V.<\/p>\n

C\u00e2u 50: Cho h\u00ecnh n\u00f3n \u0111\u1ec9nh S c\u00f3 chi\u1ec1u cao h=a. B\u00e1n k\u00ednh \u0111\u00e1y r=2a. M\u1eb7t ph\u1eb3ng (P) \u0111i qua S c\u1eaft \u0111\u01b0\u1eddng tr\u00f2n \u0111\u00e1y t\u1ea1i A v\u00e0 B sao cho AB = 2c\u0103n 3 a. T\u00ednh kho\u1ea3ng c\u00e1ch d t\u1eeb t\u00e2m c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n \u0111\u00e1y \u0111\u1ebfn (P).<\/p>\n

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\u0110\u1ec1 thi THPT qu\u1ed1c gia m\u00f4n to\u00e1n n\u0103m 2017<\/h3>\n

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Sau \u0111\u00e2y l\u00e0 \u0111\u00e1p \u00e1n c\u1ee7a \u0111\u1ec1 thi Thpt qu\u1ed1c gia m\u00f4n to\u00e1n n\u0103m 2017 m\u00e3 \u0111\u1ec1 101, c\u00e1c b\u1ea1n tham kh\u1ea3o xem m\u00ecnh l\u00e0m \u0111\u00fang \u0111\u01b0\u1ee3c bao nhi\u00eau c\u00e2u nh\u00e9.<\/p>\n

\n
1. D<\/li>\n
2. B<\/li>\n
3. B<\/li>\n
4. C<\/li>\n
5. B<\/li>\n
6. D<\/li>\n
7. A<\/li>\n
8. C<\/li>\n
9. D<\/li>\n
10. B<\/li>\n
11. B<\/li>\n
12. C<\/li>\n
13. A<\/li>\n
14. C<\/li>\n
15. D<\/li>\n
16. D<\/li>\n
17. C<\/li>\n
18. B<\/li>\n
19. C<\/li>\n
20. B<\/li>\n
21. D<\/li>\n
22. C<\/li>\n
23. C<\/li>\n
24. B<\/li>\n
25. D<\/li>\n
26. D<\/li>\n
27. A<\/li>\n
28. D<\/li>\n
29. A<\/li>\n
30. B<\/li>\n
31. C<\/li>\n
32. D<\/li>\n
33. C<\/li>\n
34. D<\/li>\n
35. C<\/li>\n
36. B<\/li>\n
37. C<\/li>\n
38. A<\/li>\n
39. B<\/li>\n
40. C<\/li>\n
41. B<\/li>\n
42. D<\/li>\n
43. B<\/li>\n
44. B<\/li>\n
45. C<\/li>\n
46. C<\/li>\n
47. D<\/li>\n
48. D<\/li>\n
49. C<\/li>\n<\/ol>\n

    50.D<\/p>\n

    Tr\u00ean \u0111\u00e2y l\u00e0 \u0111\u1ec1 thi ch\u00ednh th\u1ee9c THPT QG m\u00f4n to\u00e1n n\u0103m 2017 m\u00e3 \u0111\u1ec1 101, c\u00f3 \u0111\u00e1p \u00e1n k\u00e8m theo. C\u00e1c em tham kh\u1ea3o v\u00e0 l\u00e0m th\u1eed s\u1ee9c m\u00ecnh \u0111\u1ec3 chu\u1ea9n b\u1ecb th\u1eadt t\u1ed1t cho k\u1ef3 thi THPT QG 2018 \u0111ang t\u1edbi g\u1ea7n nh\u00e9. Ch\u00fac c\u00e1c em \u0111\u1ea1t k\u1ebft qu\u1ea3 cao trong k\u1ef3 thi s\u1eafp t\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u0110\u1ec0 THI CH\u00cdNH TH\u1ee8C THPT QU\u1ed0C GIA M\u00d4N TO\u00c1N N\u0102M 2017-C\u00d3 \u0110\u00c1P \u00c1N D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u0111\u1ec1 thi v\u00e0 \u0111\u00e1p \u00e1n ch\u00ednh th\u1ee9c m\u00f4n To\u00e1n k\u1ef3 thi THPT qu\u1ed1c gia… <\/p>\n","protected":false},"author":1,"featured_media":4825,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,6],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/4811"}],"collection":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/comments?post=4811"}],"version-history":[{"count":0,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/posts\/4811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/media\/4825"}],"wp:attachment":[{"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/media?parent=4811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/categories?post=4811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onthitot.com\/wp-json\/wp\/v2\/tags?post=4811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}