Mathematics
Senior High
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(4)計算過程を教えてもらいたいです💦
ちなみに答えはー2です
-
(2) log 45 log 35
8
(4) log0.5 13
-
2
26
2log 0.51
+logo.5
9
Answers
Answers
底がそろっているので、
2log₀.₅(2/3)の2を(2/3)²=4/9として、
log₀.₅(8/13÷4/9×26/9)
=log₀.₅4
=log₀.₅(1/2)⁻²
=log₀.₅(0.5)⁻²
=-2
Were you able to resolve your confusion?
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ありがとうございます!