已知|ab-2|与|a-1|互为相反数,求1/ab+1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……1/(a+2010)(b+2010)的值
问题描述:
已知|ab-2|与|a-1|互为相反数,求1/ab+1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……1/(a+2010)(b+2010)的值
答
已知|ab-2|与|a-1|互为相反数,求1/ab+1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+……1/(a+2010)(b+2010)的值