证明a^[logb(logba)]/(logba)=loggba谢谢

题目详情

证明a^[logb(logba)]/(logba)=loggba【谢谢】

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答案和解析

设 b^x = a
logb(logba)]/(logba)
=loga(logba)
a^[logb(logba)]/(logba) =
= a^loga(logba)
=logba

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