问题描述:
已知丨ab-6丨与丨b-2丨互为相反数
(1)求 a 与b 值.
(2)1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……+1/(a+2009)(b+2009)的值.
(1)求 a 与b 值.
(2)1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……+1/(a+2009)(b+2009)的值.
问题解答:
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