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{"id":26840,"date":"2018-04-16T11:26:11","date_gmt":"2018-04-16T04:26:11","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=26840"},"modified":"2018-04-16T11:26:11","modified_gmt":"2018-04-16T04:26:11","slug":"bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/","title":{"rendered":"B\u00e0i 1 – B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)"},"content":{"rendered":"

C\u00e2u 1:<\/b>\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = 2 \u2013 2i. Ti\u0300m kh\u0103\u0309ng \u0111i\u0323nh sai.<\/p>\n

A. Ph\u00e2\u0300n th\u01b0\u0323c cu\u0309a z la\u0300: 2.<\/p>\n

B. Ph\u00e2\u0300n a\u0309o cu\u0309a z la\u0300: -2.<\/p>\n

C. S\u00f4\u0301 ph\u01b0\u0301c li\u00ean h\u01a1\u0323p cu\u0309a z la\u0300\u00a0z\u2212<\/i>\u00a0= -2 + 2i.<\/p>\n

D. M\u00f4\u0111un cu\u0309a z la\u0300<\/p>\n

\"\"<\/p>\n

C\u00e2u 2:<\/b>\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = -1 + 3i. Ph\u00e2\u0300n th\u01b0\u0323c, ph\u00e2\u0300n a\u0309o cu\u0309a\u00a0z\u2212<\/i>\u00a0la\u0300<\/p>\n

A. -1 va\u0300 3 \u00a0\u00a0\u00a0B. -1 va\u0300 -3 \u00a0\u00a0\u00a0C. 1 va\u0300 -3 \u00a0\u00a0\u00a0D. -1 va\u0300 -3i.<\/p>\n

C\u00e2u 3:<\/b>\u00a0M\u00f4\u0111un cu\u0309a s\u00f4\u0301 ph\u01b0\u0301c z tho\u0309a ma\u0303n\u00a0z\u2212<\/i>\u00a0= 8 – 6i la\u0300<\/p>\n

A. 2\u00a0\u00a0\u00a0 B. 10 \u00a0\u00a0\u00a0C. 14 \u00a0\u00a0\u00a0 D. 2\u221a7<\/p>\n

C\u00e2u 4:<\/b>\u00a0Ti\u0300m ca\u0301c s\u00f4\u0301 th\u01b0\u0323c x, y sao cho (x \u2013 2y) + (x + y + 4)I = (2x + y) + 2yi.<\/p>\n

A. x = 3, y = 1 \u00a0\u00a0\u00a0 B. x = 3, y = -1<\/p>\n

C. x = -3, y = -1 \u00a0\u00a0\u00a0 D. x = -3, y = 1<\/p>\n

C\u00e2u 5:<\/b>\u00a0Hai s\u00f4\u0301 ph\u01b0\u0301c z1<\/sub>\u00a0= x – 2i, z2<\/sup>2 + yi (x, y \u2208 R) la\u0300 li\u00ean h\u01a1\u0323p cu\u0309a nhau khi<\/p>\n

A. x = 2, y = -2 \u00a0\u00a0\u00a0B. x = -2, y = -2 \u00a0\u00a0\u00a0C. x = 2, y = 2 \u00a0\u00a0\u00a0 D. x = -2, y = 2<\/p>\n

C\u00e2u 6:<\/b>\u00a0T\u00e2\u0323p h\u01a1\u0323p ca\u0301c \u0111i\u00ea\u0309m bi\u00ea\u0309u di\u00ea\u0303n s\u00f4\u0301 ph\u01b0\u0301c z tho\u0300a ma\u0303n |z| = |1 + i| la\u0300<\/p>\n

A. Hai \u0111i\u00ea\u0309m \u00a0\u00a0\u00a0 B. Hai \u0111\u01b0\u01a1\u0300ng th\u0103\u0309ng<\/p>\n

C. \u0110\u01b0\u01a1\u0300ng tro\u0300n ba\u0301n ki\u0301nh R=2 \u00a0\u00a0\u00a0D. \u0110\u01b0\u01a1\u0300ng tro\u0300n ba\u0301n ki\u0301nh R= \u221a2 .<\/p>\n

H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n\n\n\n
1-C<\/td>\n2-B<\/td>\n3-B<\/td>\n4-D<\/td>\n5-C<\/td>\n6-D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e2u 1:<\/b><\/p>\n

S\u00f4\u0301 ph\u01b0\u0301c li\u00ean h\u01a1\u0323p cu\u0309a z la\u0300\u00a0z\u2212<\/i>\u00a0= -2 + 2i n\u00ean cho\u0323n \u0111a\u0301p a\u0301n C.<\/p>\n

C\u00e2u 2:<\/b><\/p>\n

Ta co\u0301 z = -1 + 3i =>\u00a0z\u2212<\/i>\u00a0= -1 – 3i<\/p>\n

V\u00e2\u0323y ph\u00e2\u0300n th\u01b0\u0323c va\u0300 ph\u00e2\u0300n a\u0309o cu\u0309a\u00a0z\u2212<\/i>\u00a0la\u0300 -1 va\u0300 -3.<\/p>\n

Cho\u0323n \u0111a\u0301p a\u0301n B.<\/p>\n

C\u00e2u 3:<\/b><\/p>\n

Ta co\u0301<\/p>\n

\"\"<\/p>\n

Cho\u0323n \u0111a\u0301p a\u0301n B.<\/p>\n

C\u00e2u 4:<\/b><\/p>\n

Ta co\u0301 (x \u2013 2y) + (x + y + 4)I = (2x + y) + 2yi.<\/p>\n

\"\"<\/p>\n

V\u00e2\u0323y x = -3, y = 1.<\/p>\n

Cho\u0323n \u0111a\u0301p a\u0301n D.<\/p>\n

C\u00e2u 5:<\/b><\/p>\n

Ta co\u0301\u00a0z1<\/sub>\u2212<\/i>\u00a0= x + 2i.<\/p>\n

Do \u0111o\u0301, hai s\u00f4\u0301 ph\u01b0\u0301c \u0111a\u0303 cho go\u0323i la\u0300 li\u00ean h\u01a1\u0323p cu\u0309a nhau khi va\u0300 chi\u0309 khi<\/p>\n

\"\"<\/p>\n

V\u00e2\u0323y x= 2, y = 2. Cho\u0323n \u0111a\u0301p a\u0301n C.<\/p>\n

C\u00e2u 6:<\/b><\/p>\n

Ta co\u0301 |1 + i| = \u221a(1 + 1) = \u221a2. Go\u0323i M la\u0300 \u0111i\u00ea\u0309m bi\u00ea\u0309u di\u00ea\u0303n cu\u0309a z ta co\u0301 |z| = OM.<\/p>\n

Do \u0111o\u0301: |z| = |1 + i| <=> OM = \u221a2<\/p>\n

V\u00e2\u0323y t\u00e2\u0323p h\u01a1\u0323p ca\u0301c \u0111i\u00ea\u0309m M bi\u00ea\u0309u di\u00ea\u0303n s\u00f4\u0301 ph\u01b0\u0301c z la\u0300 \u0111\u01b0\u01a1\u0300ng tro\u0300n t\u00e2m O, ba\u0301n ki\u0301nh R= \u221a2 .<\/p>\n

Cho\u0323n \u0111a\u0301p a\u0301n D.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e2u 1:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = 2 \u2013 2i. Ti\u0300m kh\u0103\u0309ng \u0111i\u0323nh sai. A. Ph\u00e2\u0300n th\u01b0\u0323c cu\u0309a z la\u0300: 2. B. Ph\u00e2\u0300n a\u0309o cu\u0309a z la\u0300: -2. C. S\u00f4\u0301 ph\u01b0\u0301c li\u00ean h\u01a1\u0323p cu\u0309a z la\u0300\u00a0z\u2212\u00a0= -2 + 2i. D. M\u00f4\u0111un cu\u0309a z la\u0300 C\u00e2u 2:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = -1 + 3i. Ph\u00e2\u0300n th\u01b0\u0323c, ph\u00e2\u0300n […]<\/p>\n","protected":false},"author":3,"featured_media":26841,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1447,1446],"yoast_head":"\nB\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)<\/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:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)\" \/>\n<meta property=\"og:description\" content=\"C\u00e2u 1:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = 2 \u2013 2i. Ti\u0300m kh\u0103\u0309ng \u0111i\u0323nh sai. A. Ph\u00e2\u0300n th\u01b0\u0323c cu\u0309a z la\u0300: 2. B. Ph\u00e2\u0300n a\u0309o cu\u0309a z la\u0300: -2. C. S\u00f4\u0301 ph\u01b0\u0301c li\u00ean h\u01a1\u0323p cu\u0309a z la\u0300\u00a0z\u2212\u00a0= -2 + 2i. D. M\u00f4\u0111un cu\u0309a z la\u0300 C\u00e2u 2:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = -1 + 3i. Ph\u00e2\u0300n th\u01b0\u0323c, ph\u00e2\u0300n […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2018-04-16T04:26:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-191.png\" \/>\n\t<meta property=\"og:image:width\" content=\"190\" \/>\n\t<meta property=\"og:image:height\" content=\"43\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"H\u00e0 Trang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"H\u00e0 Trang\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/\",\"url\":\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/\",\"name\":\"B\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2018-04-16T04:26:11+00:00\",\"dateModified\":\"2018-04-16T04:26:11+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"B\u00e0i 1 – B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45\",\"name\":\"H\u00e0 Trang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g\",\"caption\":\"H\u00e0 Trang\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/trangvth2\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"B\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/","og_locale":"en_US","og_type":"article","og_title":"B\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)","og_description":"C\u00e2u 1:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = 2 \u2013 2i. Ti\u0300m kh\u0103\u0309ng \u0111i\u0323nh sai. A. Ph\u00e2\u0300n th\u01b0\u0323c cu\u0309a z la\u0300: 2. B. Ph\u00e2\u0300n a\u0309o cu\u0309a z la\u0300: -2. C. S\u00f4\u0301 ph\u01b0\u0301c li\u00ean h\u01a1\u0323p cu\u0309a z la\u0300\u00a0z\u2212\u00a0= -2 + 2i. D. M\u00f4\u0111un cu\u0309a z la\u0300 C\u00e2u 2:\u00a0Cho s\u00f4\u0301 ph\u01b0\u0301c z = -1 + 3i. Ph\u00e2\u0300n th\u01b0\u0323c, ph\u00e2\u0300n […]","og_url":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2018-04-16T04:26:11+00:00","og_image":[{"width":190,"height":43,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2018\/04\/1-191.png","type":"image\/png"}],"author":"H\u00e0 Trang","twitter_card":"summary_large_image","twitter_misc":{"Written by":"H\u00e0 Trang","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/","url":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/","name":"B\u00e0i 1 - B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2018-04-16T04:26:11+00:00","dateModified":"2018-04-16T04:26:11+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/bai-1-bai-tap-trac-nghiem-giai-tich-12-so-phuc-phan-1\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"B\u00e0i 1 – B\u00e0i t\u1eadp tr\u1eafc nghi\u1ec7m Gi\u1ea3i t\u00edch 12: S\u1ed1 ph\u1ee9c (Ph\u1ea7n 1)"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/2da855e5d06b553ac0065157cc261a45","name":"H\u00e0 Trang","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/545a8100db1147f314111301d261dc33?s=96&d=mm&r=g","caption":"H\u00e0 Trang"},"url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26840"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=26840"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26840\/revisions"}],"predecessor-version":[{"id":26845,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/26840\/revisions\/26845"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/26841"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=26840"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=26840"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=26840"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}