ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§Ñо¿ÎïÌå×öÔȱäËÙÖ±ÏßÔ˶¯¹ý³ÌÖеõ½Ò»ÌõÖ½´ø,ÿÁ½¸ö´òµã¼ä¸ôÈ¡Ò»¸ö¼ÆÊýµã£¬ÈçͼÖÐËùʾ¡£²âÁ¿¼ÆÊýµãµ½¼ÆÊýµã0µÄ¾àÀë,·Ö±ð¼Ç×÷: ÒÑÖª´òµã¼ÆʱÆ÷´òµãƵÂÊΪf.

(1)ÓëÖ½´øÁ¬½ÓµÄÎïÌå×ö¼ÓËÙÔ˶¯,Ö½´ø____(Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ")¶Ë ÓëÎïÌåÏàÁ¬½Ó;´ò¼ÆÊýµã¡°3¡±Ê±Ö½´øµÄ˲ʱËٶȱí´ïʽΪv=______

(2)Ö½´ø·¢ÉúλÒƶÔÓ¦µÄʱ¼ä·Ö±ðΪ,¼ÆËã³ö±ÈÖµ¡¢,ÒÔΪ×Ý×ø±ê¡¢tΪºá×ø±ê,ÃèµãÁ¬ÏߺóµÃµ½Ò»ÌõÖ±Ïß,ÈôÖ±ÏßµÄбÂÊΪk,ÔòÖ½´øµÄ¼ÓËٶȴóСa=______________¡£

¡¾´ð°¸¡¿×ó£» £» 2k

¡¾½âÎö¡¿

£¨1£©[1]ÓÉÓÚÎïÌå×ö¼ÓËÙÔ˶¯£¬ËÙ¶ÈÖð½¥±ä´ó£¬¼ä¸ô±ä´ó£¬ÓÉͼÖеãµÄ·Ö²¼¿É֪ʵÑéʱֽ´øÊÇ×ó¶ËºÍÎïÌåÏàÁ¬½Ó£»

[2]¼ÆÊýµã3µÄ˲ʱµÄËٶȵÈÓÚ¼ÆÊýµã2¡¢4¼äµÄƽ¾ùËÙ¶ÈΪ£º

£»

£¨2£©[3]С³µ×öÔȼÓËÙÖ±ÏßÔ˶¯£¬¸ù¾ÝλÒÆʱ¼ä¹«Ê½Ôò£º

£¬

ÔòбÂÊ

£¬

Ö½´øµÄ¼ÓËÙ¶È

£»

¹Ê´ð°¸Îª£º[1]×ó[2] [3]2k£»

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø