ÌâÄ¿ÄÚÈÝ

Èçͼ£¬Æ½ÃæÖ±½Ç×ø±êϵxOyÖУ¬µãAµÄ×ø±êΪ(-2,2),µãBµÄ×ø±êΪ(6,6)£¬Å×ÎïÏß¾­¹ýA¡¢O¡¢BÈýµã£¬Á¬½áOA¡¢OB¡¢AB£¬Ïß¶ÎAB½»yÖáÓÚµãE£®

   £¨1£©ÇóÖ±ÏßAB¼°Å×ÎïÏߵĺ¯Êý½âÎöʽ£»

£¨2£©µãFΪÏß¶ÎOBÉϵÄÒ»¸ö¶¯µã£¨²»ÓëµãO¡¢BÖØºÏ£©£¬Ö±ÏßEFÓëÅ×ÎïÏß½»ÓÚM¡¢NÁ½µã£¨µãNÔÚyÖáÓҲࣩ£¬Á¬½áON¡¢BN£¬µ±µãFÔÚÏß¶ÎOBÉÏÔ˶¯Ê±£¬Çó¡÷BON Ãæ»ýµÄ×î´óÖµ£¬²¢Çó³ö´ËʱµãNµÄ×ø±ê£»

£¨3£©Á¬½áAN£¬µ±¡÷BONÃæ»ý×î´óʱ£¬ÔÚ×ø±êÆ½ÃæÄÚÇóʹµÃ¡÷BOPÓë¡÷AONÏàËÆ£¨µãB¡¢O¡¢P·Ö±ðÓëµãA¡¢O¡¢N¶ÔÓ¦£©µÄµãPµÄ×ø±ê£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø