log2根号2怎么算?
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log2根号2怎么算?
log2根号2怎么算?
log2根号2怎么算?
解
log2(√2)是这个吗
log2[2^(1/2)]
=1/2log2(2)
=1/2
公式
loga(a^x)
=xloga(a)
=x
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