ÌâÄ¿ÄÚÈÝ

ÒÑÖªf(x)£½mx(mΪ³£Êý£¬m£¾0ÇÒm¡Ù1)£®Éèf(a1)£¬f(a2)£¬¡­£¬f(an)£¬¡­(n¡ÊN)ÊÇÊ×ÏîΪm2£¬¹«±ÈΪmµÄµÈ±ÈÊýÁУ®

(1)ÇóÖ¤£ºÊýÁÐ{an}ÊǵȲîÊýÁУ»

(2)Èôbn£½anf(an)£¬ÇÒÊýÁÐ{bn}µÄÇ°nÏîºÍΪSn£¬µ±m£½3ʱ£¬ÇóSn£»

(3)Èôcn£½f(an)lgf(an)£¬ÎÊÊÇ·ñ´æÔÚm£¬Ê¹µÃÊýÁÐ{cn}ÖÐÿһÏîºã²»Ð¡ÓÚËüºóÃæµÄÏÈô´æÔÚ£¬Çó³ömµÄÈ¡Öµ·¶Î§£»Èô²»´æÔÚ£¬Çë˵Ã÷ÀíÓÉ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø