Political economics
Senior High
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誰か、問9を教えてください‼

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どの問題も底の変換公式を使えばいいので
(1)与式=log3(18)−log3(4)/log3(9)
=log3(18)−log3(2)
=log3(9)=2...答
(2)与式=log2(3)x(log2(2)/log2(3) )
=1...答
(3)与式=(log3(64)/log3(9))x(1/log3(2) )
=log3(8)/log3(2)
=3log3(2)/log3(2)
=3...答

かれん

ありがとうございます‼

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