{"id":6128,"date":"2018-11-24T08:23:27","date_gmt":"2018-11-24T08:23:27","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=6128"},"modified":"2024-07-03T16:27:13","modified_gmt":"2024-07-03T09:27:13","slug":"cach-doc-dien-tro-qua-ma-mau","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=6128","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u"},"content":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, HocvieniT<\/a> s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch \u0111\u1ecdc gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n m\u00e0 d\u1ec5 hi\u1ec3u.<\/p>\n

\"H\u01b0\u1edbng
H\u01b0\u1edbng d\u1eabn c\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u<\/figcaption><\/figure>\n

Ph\u00e2n lo\u1ea1i \u0111i\u1ec7n tr\u1edf<\/span><\/h2>\n

 <\/p>\n

C\u00e1c \u0111i\u1ec7n tr\u1edf c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo v\u1ea1ch m\u00e0u th\u00ec ch\u00fang ta c\u00f3 chia th\u00e0nh 3 lo\u1ea1i \u0111i\u1ec7n tr\u1edf<\/a>: \u0110i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u v\u00e0 \u0111i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u v\u00e0 6 v\u1ea1ch m\u00e0u.<\/span><\/p>\n

\"C\u00e1c
C\u00e1c lo\u1ea1i \u0111i\u1ec7n tr\u1edf<\/figcaption><\/figure>\n

Trong \u0111\u00f3, lo\u1ea1i \u0111i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u v\u00e0 5 v\u1ea1ch m\u00e0u b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y tr\u00ean h\u00ecnh v\u1ebd. B\u1ea1n ch\u1ec9 c\u1ea7n ghi nh\u1edb r\u1eb1ng khi \u0111\u1ecdc c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a \u0111i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u v\u00e0 6 v\u1ea1ch m\u00e0u th\u00ec c\u1ea7n ph\u1ea3i \u0111\u1ec3 \u00fd k\u1ef9 b\u1edfi gi\u1eefa ch\u00fang c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t m\u1ed9t ch\u00fat v\u1ec1 c\u00e1c gi\u00e1 tr\u1ecb.<\/span><\/p>\n

 <\/p>\n

Do \u0111\u00f3, \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn khi \u0111\u1ecdc c\u00e1c th\u00f4ng s\u1ed1 gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c \u0111i\u1ec7n tr\u1edf, c\u00e1c \u0111i\u1ec7n tr\u1edf c\u00f3 t\u1ed5ng s\u1ed1 c\u00e1c v\u00f2ng m\u00e0u t\u1eeb 5 tr\u1edf xu\u1ed1ng th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng hay b\u1ecb nh\u1ea7m v\u00ec c\u00e1c v\u1ecb tr\u00ed m\u00e0 b\u1ecb tr\u1ed1ng s\u1ebd kh\u00f4ng c\u00f3 v\u00f2ng m\u00e0u v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda tay b\u00ean ph\u1ea3i tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1ecdc c\u00e1c th\u00f4ng s\u1ed1 gi\u00e1 tr\u1ecb.<\/span><\/p>\n

 <\/p>\n

Ngo\u00e0i ra, v\u1edbi c\u00e1c \u0111i\u1ec7n tr\u1edf c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 c\u00f3 th\u00eam tham s\u1ed1 thay \u0111\u1ed5i theo nhi\u1ec7t \u0111\u1ed9 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c v\u00f2ng m\u00e0u tham s\u1ed1 nhi\u1ec7t c\u00f3 chi\u1ec1u r\u1ed9ng l\u1edbn h\u01a1n v\u00e0 c\u0169ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u1ec1 b\u00ean tay ph\u1ea3i tr\u01b0\u1edbc khi \u0111\u1ecdc c\u00e1c th\u00f4ng s\u1ed1 gi\u00e1 tr\u1ecb.<\/span><\/p>\n

 <\/p>\n

C\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u<\/h2>\n

 <\/p>\n

\u0110\u01b0\u01a1ng nhi\u00ean b\u1ea1n c\u0169ng ph\u1ea3i bi\u1ebft r\u1eb1ng c\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u \u0111\u1ec1u d\u1ef1a v\u00e0o c\u00e1c gi\u00e1 tr\u1ecb m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c ghi tr\u00ean \u0111i\u1ec7n tr\u1edf m\u00e0 \u0111\u1ecdc theo m\u1ed9t tr\u00ecnh t\u1ef1 nh\u1ea5t \u0111\u1ecbnh:<\/span><\/p>\n

\"B\u1ea3ng
B\u1ea3ng gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf qua m\u00e3 m\u00e0u<\/figcaption><\/figure>\n

\u0110i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u<\/span><\/h3>\n

 <\/p>\n

V\u1ea1ch th\u1ee9 nh\u1ea5t<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb h\u00e0ng ch\u1ee5c trong gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 hai<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb h\u00e0ng \u0111\u01a1n v\u1ecb trong gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 ba<\/strong>: l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a h\u1ec7 s\u1ed1 nh\u00e2n v\u1edbi gi\u00e1 tr\u1ecb s\u1ed1 m\u0169 c\u1ee7a 10 r\u1ed3i nh\u00e2n v\u1edbi gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 t\u01b0<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb sai s\u1ed1 c\u1ee7a \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

 <\/p>\n

\u0110i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u<\/span><\/h3>\n

 <\/p>\n

\u0110i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u t\u01b0\u01a1ng t\u1ef1 v\u1edbi \u0111i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u v\u00e0 ch\u1ec9 th\u00eam m\u1ed9t v\u1ea1ch m\u00e0u \u1edf \u0111\u1ea7u:<\/span><\/p>\n

V\u1ea1ch th\u1ee9 nh\u1ea5t<\/strong>:\u00a0l\u00e0 gi\u00e1 tr\u1ecb h\u00e0ng tr\u0103m trong gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 hai<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb h\u00e0ng ch\u1ee5c trong gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 ba<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb h\u00e0ng \u0111\u01a1n v\u1ecb trong gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 t\u01b0<\/strong>: l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a h\u1ec7 s\u1ed1 nh\u00e2n v\u1edbi gi\u00e1 tr\u1ecb s\u1ed1 m\u0169 c\u1ee7a 10 r\u1ed3i nh\u00e2n v\u1edbi gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

V\u1ea1ch th\u1ee9 n\u0103m<\/strong>: l\u00e0 gi\u00e1 tr\u1ecb sai s\u1ed1 c\u1ee7a \u0111i\u1ec7n tr\u1edf<\/span><\/p>\n

\"C\u00e1ch
C\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u<\/figcaption><\/figure>\n

Tu\u00e2n theo c\u00e1ch \u0111\u1ecdc gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf nh\u01b0 tr\u00ean ch\u00fang ta s\u1ebd l\u00e0m v\u00ed d\u1ee5 tr\u00ean h\u00ecnh v\u1ebd.<\/span><\/p>\n

 <\/p>\n

\u0110\u1ea7u ti\u00ean, ta \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf 4 v\u1ea1ch m\u00e0u \u1edf ph\u00eda tr\u00ean, n\u00f3 c\u00f3 gi\u00e1 tr\u1ecb m\u00e0u l\u1ea7n l\u01b0\u1ee3t l\u00e0: \u0111\u1ecf\/t\u00edm\/cam\/nh\u0169 v\u00e0ng v\u00e0 ch\u00fang cho ta c\u00e1c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng v\u1edbi th\u1ee9 t\u1ef1 m\u00e0u \u0111\u00f3 l\u1ea7n l\u01b0\u1ee3t l\u00e0 2\/7\/3\/5%. Sau \u0111\u00f3 nh\u00e2n l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u1ee9ng ta \u0111\u01b0\u1ee3c 27\u00d710^3\u03a9=27k\u03a9 v\u00e0 sai s\u1ed1 \u0111i\u1ec7n tr\u1edf l\u00e0 5%.<\/span><\/p>\n

\"C\u00e1ch
C\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u<\/figcaption><\/figure>\n

D\u1ef1a c\u00e1ch l\u00e0m tr\u00ean b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m t\u01b0\u01a1ng t\u1ef1 v\u1edbi \u0111i\u1ec7n tr\u1edf 5 v\u1ea1ch m\u00e0u, n\u00f3 c\u00f3 c\u00e1c m\u00e0u l\u1ea7n l\u01b0\u1ee3t l\u00e0: \u0110\u1ecf\/t\u00edm\/v\u00e0ng\/\u0111\u1ecf\/n\u00e2u v\u00e0 t\u01b0\u01a1ng \u1ee9ng v\u1edbi l\u1ea7n l\u01b0\u1ee3t c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0 sau: 2\/7\/4\/2\/1%. T\u1eeb \u0111\u00f3 ta t\u00ednh \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf ch\u00ednh l\u00e0 274\u00d710^2=27.4\u03a9, c\u00f3 sai s\u1ed1 \u0111i\u1ec7n tr\u1edf l\u00e0 1%.<\/span><\/p>\n

 <\/p>\n

Hi v\u1ecdng c\u00e1c th\u00f4ng tin tr\u00ean gi\u00fap \u00edch cho b\u1ea1n. C\u00f2n n\u1ebfu b\u1ea1n c\u00f3 nhu c\u1ea7u t\u00ecm hi\u1ec3u th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u1ec1 \u0111i\u1ec7n tr\u1edf h\u01a1n n\u1eefa th\u00ec h\u00e3y tham gia c\u00e1c kh\u00f3a h\u1ecdc<\/a> v\u00f4 c\u00f9ng h\u1eefu \u00edch c\u1ee7a HocvieniT.vn ngay nh\u00e9.<\/p>\n

 <\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong>
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Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><\/p>\n

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H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM
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Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean
\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, HocvieniT s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n m\u00e0 d\u1ec5 hi\u1ec3u. \u0110\u1ea7u ti\u00ean, ch\u00fang ta s\u1ebd ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i \u0111i\u1ec7n tr\u1edf. Sau \u0111\u00f3 s\u1ebd l\u00e0 c\u00e1ch \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf theo v\u1ea1ch m\u00e0u theo tr\u00ecnh t\u1ef1 chu\u1ea9n.<\/p>\n","protected":false},"author":95,"featured_media":10849,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96,94],"tags":[245],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6128"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6128"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6128\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/10849"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}