问题标题:
log(1/2)√2等于多少?
问题描述:
log(1/2)√2等于多少?
贾颖峰回答:
log(1/2)√2
=log(2^-1)√2
=-log(2)√2
=-1/2*log(2)2
=-1/2
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log(1/2)√2等于多少?