Question

(UCPEL) o valor de M na equação logM = 2 log 3 - 1/2log 2    (ambos na base 10)

Answer 1

$logM=2log3-\frac{1}{2}log2\\ \\ logM=log3^2-log2^{\frac{1}{2}}\\ \\ LogM=log9-log\sqrt{2}\\ \\ LogM=log(\frac{9}{\sqrt2})\\ \\ M=\frac{9}{\sqrt2}=\frac{9\sqrt2}{2}$