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1.1 次方等于10
人气:100 ℃ 时间:2020-02-06 04:13:51
解答
1.1 ^ x = 10
x = log 10 = ln 10 / ln 1.1 = 24.1588579280968
所以:1.1 ^ 24.1588579280968 = 10
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