{"id":18481,"date":"2024-02-11T16:26:17","date_gmt":"2024-02-11T16:26:17","guid":{"rendered":"https:\/\/soicau4096.minhngocxoso.com\/?p=18481"},"modified":"2024-02-11T16:26:17","modified_gmt":"2024-02-11T16:26:17","slug":"khai-niem-co-ban-xo-so-3-mien","status":"publish","type":"post","link":"https:\/\/xosochieunay.com\/khai-niem-co-ban-xo-so-3-mien\/","title":{"rendered":"Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n x\u1ed5 s\u1ed1 3 mi\u1ec1n"},"content":{"rendered":"

L\u00e0m sao soi c\u1ea7u l\u00f4 \u0111\u1ec1 chu\u1ea9n nh\u1ea5t lu\u00f4n l\u00e0 v\u1ea5n \u0111\u1ec1 nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m. N\u00f3 \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi ch\u01a1i ph\u1ea3i bi\u1ebft k\u1ebft h\u1ee3p, v\u1eadn d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p, th\u1ee7 thu\u1eadt ch\u01a1i l\u00f4 \u0111\u1ec1. Trong \u0111\u00f3 c\u00f3 c\u00e1ch ch\u01a1i b\u00f3ng l\u00f4 \u0111\u1ec1. Tuy kh\u00e1 quen thu\u1ed9c v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u nh\u01b0ng c\u0169ng kh\u00f4ng \u00edt ng\u01b0\u1eddi nh\u1ea7m l\u1eabn khi x\u00e1c \u0111\u1ecbnh b\u00f3ng s\u1ed1 l\u00f4 \u0111\u1ec1.<\/p>\n

Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n<\/h2>\n

B\u00f3ng l\u00f4 \u0111\u1ec1 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c b\u1ed9 s\u1ed1 \u0111\u1ed1i x\u1ee9ng c\u1ee7a c\u1eb7p s\u1ed1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i nh\u1eadn \u0111\u1ecbnh theo ng\u0169 h\u00e0nh.<\/p>\n

Gi\u1ea3i th\u00edch \u0111\u01a1n gi\u1ea3n c\u1ee7a Kubet, \u0111\u00f3 l\u00e0 v\u1ea1n v\u1eadt tr\u00ean \u0111\u1eddi \u0111\u1ec1u c\u00f3 b\u00f3ng ph\u1ea3n chi\u1ebfu h\u00ecnh \u1ea3nh c\u1ee7a n\u00f3. Con s\u1ed1 c\u0169ng v\u1eady. Trong l\u00f4 \u0111\u1ec1, ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m \u0111\u00e3 ph\u00e1t hi\u1ec7n ra c\u00e1ch soi c\u1ea7u c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1edd b\u00f3ng c\u1ee7a s\u1ed1 l\u00f4 \u0111\u1ec1. \u0110\u00e2y l\u00e0 c\u00e1ch ch\u01a1i c\u00f3 t\u00ednh to\u00e1n, quy t\u1eafc ri\u00eang.<\/p>\n

Ph\u00e2n lo\u1ea1i<\/h2>\n

Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh ch\u1ecdn m\u1ed9t con l\u00f4 b\u1ea1n c\u1ea7n xem x\u00e9t 3 b\u00f3ng c\u1ee7a n\u00f3. \u0110\u00f3 l\u00e0 b\u00f3ng theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh, b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 v\u00e0 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1.<\/p>\n

B\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1<\/h3>\n

\u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 soi c\u1ea7u cho ng\u00e0y h\u00f4m sau d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 c\u1ee7a h\u00f4m tr\u01b0\u1edbc, d\u00f9ng \u0111\u1ec3 ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 (l\u00e0 c\u00e1ch ch\u01a1i ch\u1ec9 c\u1ea7n 1 v\u00e1n \u0111\u1ec3 ph\u00e2n \u0111\u1ecbnh th\u1eafng thua) c\u00f3 t\u1ef7 l\u1ec7 chi\u1ebfn th\u1eafng cao nh\u1ea5t. B\u00f3ng d\u01b0\u01a1ng \u0111\u01b0\u1ee3c quy \u01b0\u1edbc \u0111\u01a1n gi\u1ea3n:<\/p>\n

B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 1 l\u00e0 6, c\u1ee7a 3 l\u00e0 8, c\u1ee7a 2 l\u00e0 7, c\u1ee7a 4 l\u00e0 9 v\u00e0 c\u1ee7a 5 l\u00e0 0.<\/p>\n

V\u00ed d\u1ee5 s\u1ed1 56 c\u00f3 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 l\u00e0 01. B\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 gi\u00fap vi\u1ec7c \u0111\u00e1nh l\u00f4 c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng cao h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111o\u00e1n b\u1eeba ph\u00f3 m\u1eb7c cho may r\u1ee7i.<\/p>\n

B\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1<\/h3>\n

T\u01b0\u01a1ng t\u1ef1, b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 c\u0169ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 cho ng\u00e0y h\u00f4m sau. Quy t\u1eafc: b\u00f3ng \u00e2m c\u1ee7a 1 l\u00e0 4, c\u1ee7a 2 l\u00e0 9, c\u1ee7a 3 l\u00e0 6, c\u1ee7a 5 l\u00e0 8, c\u1ee7a 0 l\u00e0 7. V\u00ed d\u1ee5 b\u00f3ng \u00e2m c\u1ee7a 09 l\u00e0 72.<\/p>\n

<\/figcaption><\/figure>\n

B\u00f3ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh<\/h3>\n

\"ch\u01a1i<\/p>\n

Ng\u0169 h\u00e0nh c\u00f3 5 nh\u00e2n t\u1ed1 l\u00e0 Kim, M\u1ed9c, Th\u1ee7y, H\u1ecfa, Th\u1ed5 quy \u01b0\u1edbc th\u00e0nh: Kim l\u00e0 2, Th\u1ee7y l\u00e0 1, M\u1ed9c l\u00e0 5, H\u1ecfa l\u00e0 3, Th\u1ed5 l\u00e0 4.<\/p>\n

Theo quy lu\u1eadt tr\u00ean, ta x\u00e9t theo b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u00f3<\/p>\n

Kim l\u00e0 2-7, Th\u1ee7y l\u00e0 1-6, M\u1ed9c l\u00e0 5-0, H\u1ecfa l\u00e0 3-8, Th\u1ed5 l\u00e0 4-9. T\u1eeb v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh Kim -> Th\u1ee7y -> M\u1ed9c -> H\u1ecfa -> Th\u1ed5 -> Kim suy ra \u0111\u01b0\u1ee3c nh\u1eefng c\u1eb7p s\u1ed1 c\u1ea7n nh\u1edb: 2\u20136, 1\u20130, 5\u20138, 3\u20139, 4\u20137. C\u1eb7p s\u1ed1 n\u00e0y gh\u00e9p t\u1eeb b\u00f3ng quy \u01b0\u1edbc c\u1ee7a nguy\u00ean t\u1ed1 v\u1edbi b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ee7a nguy\u00ean t\u1ed1 ti\u1ebfp theo trong v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh.<\/p>\n

V\u00ed d\u1ee5 d\u1ec5 hi\u1ec3u: Kim l\u00e0 2 s\u1ebd gh\u00e9p v\u1edbi b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ee7a M\u1ed9c l\u00e0 6.<\/p>\n

C\u00e1ch t\u00ednh l\u00f4 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh c\u0169ng \u0111\u01a1n gi\u1ea3n nh\u01b0 t\u00ednh theo b\u00f3ng \u00e2m d\u01b0\u01a1ng. V\u00ed d\u1ee5 h\u00f4m nay v\u1ec1 s\u1ed1 84 b\u1ea1n c\u00f3 b\u00f3ng theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh l\u00e0 75.<\/p>\n

So v\u1edbi b\u00f3ng ng\u0169 h\u00e0nh th\u00ec b\u00f3ng l\u00f4 \u0111\u1ec1 \u00e2m d\u01b0\u01a1ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn h\u01a1n v\u00ec d\u1ec5 hi\u1ec3u v\u00e0 x\u00e1c su\u1ea5t tr\u00fang kh\u00e1 cao.<\/p>\n

C\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 theo b\u00f3ng s\u1ed1 trong l\u00f4 \u0111\u1ec1<\/h2>\n

\"\u0110\u1ec1<\/p>\n

C\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 theo b\u00f3ng s\u1ed1 nh\u01b0ng 4 ph\u01b0\u01a1ng ph\u00e1p d\u01b0\u1edbi \u0111\u00e2y hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng tin t\u01b0\u1edfng nh\u1ea5t.<\/p>\n

Soi theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h3>\n

Tuy \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi tin t\u01b0\u1edfng nh\u01b0ng c\u00f3 m\u1ed9t l\u01b0u \u00fd \u0111\u00f3 l\u00e0 ch\u1ec9 \u00e1p d\u1ee5ng v\u1edbi b\u00f3ng c\u1ee7a 1. C\u00e1ch soi nh\u01b0 sau: b\u1ea1n l\u1ea5y 2 s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Trong 2 con s\u1ed1 \u0111\u00f3 c\u00f3 s\u1ed1 6 l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a 1 v\u00e0 s\u1ed1 4 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a 1 th\u00ec b\u1ea1n gh\u00e9p s\u1ed1 c\u00f2n l\u1ea1i v\u1edbi 1.<\/p>\n

V\u00ed d\u1ee5 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t h\u00f4m nay v\u1ec1 78974 b\u1ea1n s\u1ebd gh\u00e9p \u0111\u01b0\u1ee3c song th\u1ee7 l\u00f4 71 v\u00e0 17<\/p>\n

Soi theo gi\u1ea3i nh\u00ec<\/h3>\n

Gi\u1ea3i nh\u00ec g\u1ed3m 2.1 v\u00e0 2.2. C\u00e1ch soi b\u1ea1n l\u00e0m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean. C\u00f3 s\u1ed1 6 ho\u1eb7c 4 th\u00ec gh\u00e9p s\u1ed1 c\u00f2n l\u1ea1i v\u1edbi 1. Soi b\u00f3ng s\u1ed1 theo gi\u1ea3i nh\u00ec \u0111\u01b0\u1ee3c xem l\u00e0 c\u1ea7u \u1ed5n \u0111\u1ecbnh nh\u01b0ng b\u1ea1n \u0111\u1eebng qu\u00ean khi \u0111\u00e1nh h\u00e3y th\u1ef1c hi\u1ec7n l\u1ed9n s\u1ed1 l\u1ea1i s\u1ebd t\u0103ng c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng.<\/p>\n

Soi theo gi\u1ea3i t\u01b0<\/h3>\n

Gi\u1ea3i t\u01b0 g\u1ed3m 4.1, 4.2, 4.3, 4.4. C\u00e1ch soi t\u01b0\u01a1ng t\u1ef1 nh\u01b0 2 gi\u1ea3i tr\u00ean. \u0110\u01b0\u1ee3c xem l\u00e0 c\u1ea7u kh\u00f4ng \u1ed5n \u0111\u1ecbnh nh\u01b0ng soi b\u00f3ng theo gi\u1ea3i t\u01b0 tr\u00fang s\u1ebd tr\u00fang 2-3 s\u1ed1.<\/p>\n

Soi theo gi\u1ea3i b\u1ea3y<\/h3>\n

Soi c\u1ea7u theo b\u00f3ng c\u1ee7a gi\u1ea3i 7, b\u1ea1n h\u00e3y l\u1ea5y con s\u1ed1 \u0111\u1ea7u ti\u00ean trong gi\u1ea3i 7.1 gh\u00e9p c\u00f9ng s\u1ed1 cu\u1ed1i gi\u1ea3i 7.4. Sau \u0111\u00f3, b\u1ea1n l\u1ea5y b\u00f3ng \u00e2m b\u00f3ng d\u01b0\u01a1ng c\u1ee7a s\u1ed1 \u0111\u00f3 r\u1ed3i nu\u00f4i khung song th\u1ee7 ho\u1eb7c b\u1ea1ch th\u1ee7 l\u00f4.<\/p>\n

Soi c\u1ea7u l\u00f4 \u0111\u1ec1 qua b\u00f3ng l\u00f4 \u0111\u1ec1 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e2u n\u0103m \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i t\u00edch l\u0169y v\u00e0 truy\u1ec1n \u0111\u1ea1t cho th\u1ebf h\u1ec7 sau. Ngo\u00e0i nh\u1eefng c\u00e1ch soi b\u00f3ng l\u00f4 \u0111\u1ec1 tr\u00ean \u0111\u00e2y, b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng th\u00eam c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nh\u01b0 l\u00f4 gan, b\u1ea1c nh\u1edb, t\u1ea7n s\u1ed1 ho\u1eb7c nu\u00f4i l\u00f4 khung t\u1eeb 2 \u0111\u1ebfn 3 ng\u00e0y s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c c\u01a1 h\u1ed9i l\u1edbn \u0111\u1ec3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi chi\u1ebfn th\u1eafng.<\/p>\n

Tuy nhi\u00ean b\u1ea1n c\u0169ng c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd:<\/p>\n