Mathematics
Senior High
Solved
この変形がわからないです。どうして、2だけ前に出たのですか?
(6) log3 45 =
=
log245
log 23
log2 (32 × 5)
log23
=
log23² + log25
log₂3
2log 23+ log25
log23
2a+b
a
18
=2+
を
-
b
a
Answers
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返信遅くなってすみませんでした🙏
ありがとうございます!わかりました