2 Answers
Correct option is (A) 5
\(log_3\,243=log_3(3)^5\)
\(=5\,log_3\,3=5\) \((\because log\,a^n=n\,log\,a\) \(and\,log_aa=1)\)
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Answered
Correct option is (A) 5
\(log_3\,243=log_3(3)^5\)
\(=5\,log_3\,3=5\) \((\because log\,a^n=n\,log\,a\) \(and\,log_aa=1)\)