µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ
µ¹ÊýµÈÓÚ±¾ÉíµÄÊýÊÇ - - - .
½â´ð:½â:µ¹ÊýµÈÓÚ±¾ÉíµÄÊýÊÇ¡À1.¹ÊÌî:¡À1.
µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ1ºÍ - 1
´ð°¸½âÎö £ºµ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ¡À1¡£¹ÊÑ¡£ºD¡£¸ù¾Ýµ¹ÊýµÄ¶¨Òå¿ÉÖª£¬¡À1µÄµ¹ÊýµÈÓÚËü±¾Éí£¬ËùÒÔ´ð°¸Îª£ºD¡£±¾Ì⿼µã£ºµ¹Êý¡£¿¼µãµãÆÀ£º´ËÌâ...
µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ
µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ1¡£ÕâÊÇÒòΪµ¹Êý±íʾµÄÊÇÒ»¸öÊýÓë1µÄÉÌ£¬¶øÈκÎÊý³ýÒÔ1¶¼µÈÓÚËü±¾Éí¡£Òò´Ë£¬µ¹ÊýΪ1µÄÊý¾ÍÊÇËü±¾Éí¡£ÒÔ´ËÀàÍÆ£¬ÒÔÊý...
¾ø¶ÔÖµºÍµ¹Êý¶¼µÈÓÚËü±¾ÉíµÄÊýÊÇ( )A. ÕýÊýB. 0C. 1D...
½â´ð:½â:ÉèÕâ¸öÊýΪa,¡ß¾ø¶ÔÖµºÍµ¹Êý¶¼µÈÓÚËü±¾ÉíµÄÊý¡à|a|=a,1a=a,¡àa=1,¹ÊÑ¡C.
µ¹ÊýµÈÓÚ±¾ÉíµÄÊýÓÐ1ºÍ - 1.( - - - )
µ¹ÊýµÈÓÚ±¾ÉíµÄÊýÓÐ1ºÍ-1,¹Ê´ËÃüÌâÕýÈ·.¹ÊÓ¦Ìî¡Ì.
µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇʲô
µ¹ÊýµÈÓÚËü±¾ÉíµÄÊýÊÇ1»ò1¡£1µÄµ¹Êý£º¸ù¾Ýµ¹ÊýµÄ¶¨Ò壬һ¸öÊýÓëËüµÄµ¹ÊýµÄ³Ë»ýΪ1¡£¶ÔÓÚÊý×Ö1£¬Æäµ¹ÊýÈÔÈ»ÊÇ1£¬ÒòΪ1³ËÒÔ1µÈÓÚ1¡£1µÄµ¹Êý£ºÍ¬ÑùµØ£¬¸ù¾Ýµ¹ÊýµÄ¶¨Ò壬...
Ò»¸öÊýµÄµ¹ÊýµÈÓÚËü±¾ÉíÔòÕâ¸öÊýÊÇ
Ò»¸öÊýµÄµ¹ÊýµÈÓÚËü±¾ÉíÔòÕâ¸öÊýÊÇ£º¡À1¡£µ¹ÊýÊÇÖ¸ÊýѧÉÏÉèÒ»¸öÊýxÓëÆäÏà³ËµÄ»ýΪ1µÄÊý£¬¼ÇΪ1/x£¬¹ý³ÌΪ¡°³Ë·¨Ä桱£¬³ýÁË0ÒÔÍâµÄÊý¶¼...
µ¹ÊýµÈÓÚ±¾ÉíµÄÊýÊÇ¡À1,Õâ¾ä»°¶ÔÂð?×îºÃÓÐÀíÓÉ
µ¹Êý(multiplicative inverse)¶Á(d¨¤o sh¨´),ÊÇÖ¸ÊýѧÉÏÉèÒ»¸öÊýxÓëÆäÏà³ËµÄ»ýΪ1µÄÊý,¼ÇΪ1/x»òx,¹ý³ÌΪ¡°³Ë·¨Ä桱,³ýÁË0ÒÔÍâµÄ¸´Êý¶¼´æÔÚµ¹Êý,µ¹Êýͼ½«ÆäÒÔ1³ý,...
- - - µÄµ¹ÊýÊÇËü±¾Éí, - - - ûÓе¹Êý,×îСÖÊÊýÓë×îСºÏÊýºÍ...
1µÄµ¹ÊýÊÇËü±¾Éí,0ûÓе¹Êý.×îСµÄÖÊÊýÊÇ2,×îСµÄºÏÊýÊÇ4,×îСµÄºÏÊýÓë×îСµÄÖÊÊýµÄºÍµÄµ¹ÊýÊÇ16.¹Ê´ð°¸Îª:1,0,16.