2 log 3 – 3 log 2 = A) log 0 B) log 1 C) log (9/8) D) log (72)
2 log 3 – 3 log 2 =
A) log 0
B) log 1
C) log (9/8)
D) log (72)
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2 Answers
Correct option is (C) log (9/8)
2 log 3 – 3 log 2 \(=log\,3^2-log\,2^3\) \((\because log\,a^n=n\,log\,a)\)
= log 9 - log 8
= \(log\,\frac98\) \((\because log\,\frac AB\) = log A - log B)
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