±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 678  |  »Ø¸´: 8

rainbowguy

Òø³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚ¼¯ºÏÖ¤Ã÷µÄÃüÌâÊÇ·ñÓÐÎó£¿

¹ØÓÚ¼¯ºÏÖ¤Ã÷µÄÃüÌâÊÇ·ñÓÐÎ󣿼ûÏÂͼ£¬Çë´óϺָ½Ì£º
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ûÓÐʲô´íÎ󣬳ýÁËÄǸö n¡Ùm µÄÏÞÖÆÓ¦¸ÃÈ¥µô
2Â¥2011-01-16 17:10:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rainbowguy

Òø³æ (ÕýʽдÊÖ)


E+{x0} Õâ¸ö¼¯ºÏµÄÒâ˼Ӧ¸ÃÊÇ£¨1£©EÖеÄÿ¸öÔªËØ¶¼¼ÓÉÏÒ»¸öX0Êý£¿£¨2£©»¹ÊÇEÖÐÔÙÌí¼ÓÒ»¸öÔªËØX0£¿
°´ÌâÒ⣬Ӧ¸ÃÊǵڣ¨2£©ÖÖ½âÊÍ£ºÁ½¸ö¼¯ºÏÏà¼Ó¾ÍÊǼ¯ºÏµÄ²¢£»µ«°´Ö¤Ã÷¹ý³Ì¿´£¬Ó¦¸ÃÊǵڣ¨1£©ÖÖ½âÊÍ¡£
Çë´óϺָµãÃÔ½ò£¡
ÒýÓûØÌû:
Originally posted by Pchief at 2011-01-16 17:10:41:
ûÓÐʲô´íÎ󣬳ýÁËÄǸö n¡Ùm µÄÏÞÖÆÓ¦¸ÃÈ¥µô

3Â¥2011-01-16 17:41:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
rainbowguy(½ð±Ò+5): 2011-01-16 18:36:30
E+{x0} = {x+x0 | x¡ÊE}

Ò»°ãµØ£¬ÏßÐÔ¿Õ¼äÖÐÁ½¸ö¼¯ºÏµÄºÍ A+B ={x+y | x¡ÊA, y¡ÊB}£¬ÉÏÀýÊǸöÌØÊâÇé¿ö£¬ÆäÖÐÒ»¸ö¼¯ºÏÊǶÀµã¼¯¡£
4Â¥2011-01-16 18:34:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rainbowguy

Òø³æ (ÕýʽдÊÖ)


¶àлPchief´óϺ£¡
5Â¥2011-01-16 18:36:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rainbowguy

Òø³æ (ÕýʽдÊÖ)


»¹ÒªÀÍ·³Pchief´óϺ£ºÁ½¸ö¼¯ºÏ{1,2}+{2,3}ÊǵÈÓÚ{1,2,2,3}£¨¼¯ºÏÏà¼ÓµÈÓÚ¼¯ºÏ²¢Ó뼯ºÏµÄ½»£©£¿
»¹ÊǵÈÓÚ{3,4,4,5}£¨Á½¸ö¼¯ºÏÖеÄÔªËØÏà¼Ó£¬Èç´óϺËù˵£©£¿
ÒýÓûØÌû:
Originally posted by Pchief at 2011-01-16 18:34:13:
E+{x0} = {x+x0 | x¡ÊE}

Ò»°ãµØ£¬ÏßÐÔ¿Õ¼äÖÐÁ½¸ö¼¯ºÏµÄºÍ A+B ={x+y | x¡ÊA, y¡ÊB}£¬ÉÏÀýÊǸöÌØÊâÇé¿ö£¬ÆäÖÐÒ»¸ö¼¯ºÏÊǶÀµã¼¯¡£

6Â¥2011-01-16 18:49:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
{1,2}+{2,3}={3,4,5}

¼¯ºÏÖв»ÄÜÓÐÖØ¸´µÄÔªËØ¡£
7Â¥2011-01-16 18:55:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
rainbowguy(½ð±Ò+5): 2011-01-16 21:23:35
Áí£º¼¯ºÏÂÛÖÐËùνµÄ¡°²»½»²¢¡± ÔÊÐí¼¯ºÏÖÐÓÐÖØ¸´µÄÔªËØ£¬µ«ÑϸñÀ´½²ÄÇÐ©ÖØ¸´µÄÔªËØ²¢·ÇÍ¬Ò»ÔªËØ¡£

ºÃ±È˵

A1={1,2}  A2={2,3}

ÄÇô A1 Óë A2 µÄ²»½»²¢£¬ÐÎʽÉÏ¿ÉÒÔд³É
{1,2,2,3}

µ«µÚÒ»¸ö2ÓëµÚ¶þ¸ö2²¢·ÇÍ¬Ò»ÔªËØ£¬Ñϸñ˵À´£¬Õâ¸ö²»½»²¢Ó¦¸Ãд³É£º

{(1,1), (2,1), (2,2), (3,2)}

¼´ÔÚÿ¸öÔªËØºóÃæ¼ÓÉÏÒ»¸ö¸½±êÒÔÖ¸Ã÷ËüÀ´×ÔÄÄÒ»¸ö¼¯ºÏ£¬ÕâÒ»À´¾ÍÄÜÇå³þµØ½«Á½¸öÖØ¸´µÄ 2 Çø·Ö¿ªÀ´£ºµÚÒ»¸ö 2 ¼´ (2,1) À´×Ô A1£¬µÚ¶þ¸ö 2 ¼´ (2,2) À´×Ô A2¡£

ÏêÇé²Î¼û£º
http://en.wikipedia.org/wiki/Disjoint_union

[ Last edited by Pchief on 2011-1-16 at 19:03 ]
8Â¥2011-01-16 19:02:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rainbowguy

Òø³æ (ÕýʽдÊÖ)


лл´óϺ
9Â¥2011-01-16 21:24:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ rainbowguy µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ѧ˶274Çóµ÷¼Á +9 LiÀîÓã 2026-03-26 9/450 2026-03-28 21:42 by bymhappy
[¿¼ÑÐ] 295²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +7 1428151015 2026-03-27 7/350 2026-03-28 19:58 by S240
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +7 Micky11223 2026-03-25 7/350 2026-03-28 18:34 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +9 ÄÌÓͲÝÝ®. 2026-03-22 10/500 2026-03-28 13:30 by ÌÆãå¶ù
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +7 ÍÛºôºßºôºß 2026-03-27 9/450 2026-03-28 12:22 by zllcz
[¿¼ÑÐ] 283Çóµ÷¼Á +7 A child 2026-03-28 7/350 2026-03-28 12:05 by zllcz
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +5 1915668 2026-03-27 9/450 2026-03-28 09:58 by zhshch
[¿¼ÑÐ] 081200-314 +3 LILIQQ 2026-03-27 4/200 2026-03-28 09:41 by ±£»¤µØÇòÄãÎÒ×öÆ
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 Sanmu-124 2026-03-26 4/200 2026-03-27 17:49 by kiokin
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +12 éÙËÌ˼ÃÀÈË 2026-03-23 12/600 2026-03-27 15:44 by caszguilin
[¿¼ÑÐ] 287Çóµ÷¼Á +10 land xuxu 2026-03-26 10/500 2026-03-27 15:33 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí ²ÄÁÏÇóµ÷¼Á +4 ÀîÀî²»·þÊä 2026-03-26 4/200 2026-03-26 16:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 281Çóµ÷¼Á +6 Koxui 2026-03-24 7/350 2026-03-26 15:37 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 290·Öµ÷¼ÁÇóÖú +3 ¼ªÏéÖ¹Ö¹³Â 2026-03-25 3/150 2026-03-25 19:58 by barlinike
[¿¼ÑÐ] 26¿¼ÑÐ-291·Ö-ÏÃÃÅ´óѧ£¨085601£©-ÈáÐÔµç×ÓѧԺ²ÄÁϹ¤³ÌרҵÇóµ÷¼Á +3 min3 2026-03-24 4/200 2026-03-25 18:22 by xcjcqu
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯315 Çóµ÷¼Á +3 akrrain 2026-03-24 3/150 2026-03-24 19:35 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 080500Çóµ÷¼Á +3 zzzzfan 2026-03-24 3/150 2026-03-24 16:38 by barlinike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û