ÈýÏàËľ€¶¼Í¨ß^(gu¨°)©는à·Æ÷£¬Èç¹ûÁ÷ß^(gu¨°)”à·Æ÷µÄ¿‚ëŠÁ÷žé0£¬”à·Æ÷ÊDz»•þ(hu¨¬)ÌøµÄ¡£¾ÍÊÇÕf(shu¨)£ºAÏà100A¡¢BÏà105A¡¢CÏà100A¡¢ÄÇôÁã¾€Ò»¶¨ÊÇ5A¡£
AÏà+BÏà+CÏà+Áã¾€=0 ²»•þ(hu¨¬)Ìø¡£AÏà+BÏà+CÏà+Áã¾€²»µÈÓÚ0 ¾Í•þ(hu¨¬)Ìø¡£•þ(hu¨¬)ÌøÖ»ÓÐÈý·N¿ÉÄÜ£º
1½›(j¨©ng)ß^(gu¨°)”à·Æ÷µÄÏྀÓÐëŠÁ÷½›(j¨©ng)µØ¾€ÅÜÁË¡£
2›](m¨¦i)½›(j¨©ng)”à·Æ÷µÄÏྀµÄëŠÁ÷½›(j¨©ng)ß^(gu¨°)ÁËÒÑß^(gu¨°)”à·Æ÷µÄÁã¾€¡£
3½›(j¨©ng)ß^(gu¨°)ÁË”à·Æ÷µÄ0Áã¾€ÓÐëŠÁ÷Åܵ½µØ¾€¡£
ß@ÊÇ‚€(g¨¨)ÈËÒŠ(ji¨¤n)½â²»Ò»¶¨ÊÇÈ«Œ¦(du¨¬)¡£Ö»¹©…¢¿¼
[ ´ËÌû±»chenyueqinÔÚ2012-05-22 03:24ÖØоŽÝ‹ ]