Mathematics
Senior High
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(8)の問題の、マーク線の部分て途中にどんな過程があってこうなるのですか?
8= log」2°=log」(2-1)-3
10g。
(4) log,5-lo
1
-3
= log4(2
= -3
(5 log,8-1c
= log、g3-=log,g(V3)-
10g、3 27
1
= log、g(V3)-
=-6
2019
Tgol
o5 (1) loge3+1og612 = log6(3×12) =Dlogg36
別解 1og.
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ありがとうございます!!