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log3(2)+log3(x)=1,则X=?
人气:405 ℃ 时间:2020-06-13 06:52:08
解答
log3(2)+log3(x)=1
log3(2)+log3(x)=log3(3)
log3(x)=log3(3)-log3(2)
log3(x)=log3(3/2)
X=3/2
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