ÌâÄ¿ÄÚÈÝ
Èçͼ14Ëùʾ£¬Á½Ìõ×ã¹»³¤µÄƽÐг¤Ö±½ðÊôϸµ¼¹ìKL¡¢PQ¹Ì¶¨ÓÚͬһˮƽÃæÄÚ£¬ËüÃÇÖ®¼äµÄ¾àÀëΪL£¬µç×è¿ÉºöÂÔ²»¼Æ£¬abºÍcdÊÇÁ½¸ùÖÊÁ¿½ÔΪmµÄ½ðÊôϸ¸Ë£¬¸ËÓëµ¼¹ì´¹Ö±£¬ÇÒÓëµ¼¹ìÁ¼ºÃ½Ó´¥£¬²¢¿ÉÑص¼¹ìÎÞĦ²ÁµØ»¬¶¯¡£Á½¸ËµÄµç×è½ÔΪR£¬¸ËcdµÄÖеãϵһÇáÉþ£¬ÉþµÄÁíÒ»¶ËÈƹýÇáµÄ¶¨»¬ÂÖÐü¹ÒÒ»ÖÊÁ¿ÎªMµÄÎïÌ壬»¬ÂÖÓëתÖáÖ®¼äµÄĦ²Á²»¼Æ£¬»¬ÂÖÓë¸ËcdÖ®¼äµÄÇáÉþ´¦ÓÚˮƽÉìֱ״̬²¢Óëµ¼¹ìƽÐУ®µ¼¹ìºÍ½ðÊôϸ¸Ë¶¼´¦ÓÚÔÈÇ¿´Å³¡ÖУ¬´Å³¡·½Ïò´¹Ö±ÓÚµ¼¹ìËùÔÚƽÃæÏòÉÏ£¬´Å¸ÐӦǿ¶ÈµÄ´óСΪB¡£ÏÖÁ½¸Ë¼°Ðü¹ÒÎﶼ´Ó¾²Ö¹¿ªÊ¼Ô˶¯£®Çó£º
(1)µ±ab¸Ë¼°cd¸ËµÄËٶȷֱð´ïµ½v1ºÍv2ʱ£¬Á½¸Ë¼ÓËٶȵĴóС¸÷Ϊ¶àÉÙ£¿
(2)×îÖÕab¸Ë¼°cd¸ËµÄËٶȲîΪ¶àÉÙ(Á½¸ËÈÔÔÚµ¼¹ìÉÏÔ˶¯)?
£¨1£©a1= a2=£¨2£©
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿