Mathematics
Senior High
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右の解説で、青線のようになる理由を教えてください( ; ; )
2
(5) log2/72-log23
5
5/72
82 5/9
(5) (5)=log2/72 -log2/9=log 21
72
(a=log2
9
(gofgol)
=log28=log22
=
3-5
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ありがとうございます♪助かりました!