ÌâÄ¿ÄÚÈÝ

£¨6·Ö£©£¨2012Äê2ÔÂÉÂÎ÷ʦ´ó¸½ÖеÚËÄ´ÎÄ£Ä⣩ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦µÄ¹Øϵ¡±»î¶¯ÖУ¬Ä³Ð¡×éÉè¼ÆÁËÈçͼËùʾµÄʵÑ顣ͼÖÐÉÏÏÂÁ½²ãˮƽ¹ìµÀ±íÃæ¹â»¬£¬Á½ÍêÈ«ÏàͬµÄС³µÇ°¶ËϵÉÏϸÏߣ¬Ï¸Ïß¿ç¹ý»¬ÂÖ²¢·Ö±ð¹ÒÉÏ×°Óв»Í¬ÖÊÁ¿íÀÂëµÄÅÌ£¬Á½Ð¡³µÎ²²¿Ï¸ÏßˮƽÁ¬µ½¿ØÖÆ×°ÖÃÉÏ£¬ÊµÑéʱͨ¹ý¿ØÖÆϸÏßʹÁ½Ð¡³µÍ¬Ê±¿ªÊ¼Ô˶¯£¬È»ºóͬʱֹͣ¡£ÊµÑéÖУº

£¨1£©Ó¦Ê¹íÀÂëºÍÅ̵Ä×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿£¬Õâʱ¿ÉÈÏΪС³µÊܵ½µÄºÏÁ¦µÄ´óСµÈÓÚ     ¡£

£¨2£©Èô²âµÃС³µ1¡¢2µÄλÒÆ·Ö±ðΪx1ºÍx2£¬ÔòС³µ1¡¢2µÄ¼ÓËÙ¶ÈÖ®±È     ¡£

£¨3£©Òª´ïµ½ÊµÑéÄ¿µÄ£¬»¹Ðè²âÁ¿µÄÎïÀíÁ¿ÊÇ     ¡£

 

£º(1)íÀÂëºÍÅ̵Ä×ÜÖØ  (2·Ö)    (2)x1/x2             (2·Ö)

 (3) Á½×éíÀÂëºÍÅ̵Ä×ÜÖØÁ¿£¨ÖÊÁ¿£©£¨»òÅ̵ÄÖÊÁ¿¡¢Á½íÀÂëºÍÅ̵Ä×ÜÖØÁ¿µÄ±ÈÖµ

½âÎö:ʹíÀÂëºÍÅ̵Ä×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿£¬Õâʱ¿ÉÈÏΪС³µÊܵ½µÄºÏÁ¦µÄ´óСµÈÓÚíÀÂëºÍÅ̵Ä×ÜÖØÁ¦£»ÓÉx=at2/2£¬Èô²âµÃС³µ1¡¢2µÄλÒÆ·Ö±ðΪx1ºÍx2£¬ÔòС³µ1¡¢2µÄ¼ÓËÙ¶ÈÖ®±È x1/x2£»Òª¡°Ì½¾¿¼ÓËÙ¶ÈÓëÎïÌåÊÜÁ¦µÄ¹Øϵ¡±£¬ Òª´ïµ½ÊµÑéÄ¿µÄ£¬»¹Ðè²âÁ¿µÄÎïÀíÁ¿Á½×éíÀÂëºÍÅ̵Ä×ÜÖØÁ¿£¨ÖÊÁ¿£©¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø