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数学
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log(底数1/2)(真数4次根号的32)
人气:382 ℃ 时间:2020-03-20 04:33:58
解答
原式=log(1/2)[(32)^(1/4)]
=log(1/2)[(2^5)^(1/4)]
=log(1/2)[2^(5/4)]
=log(1/2)[(1/2)]^(-5/4)
=-5/4
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