By heera babu Saturday, 16 January 2016 Evaluation of expression math Evaluate the given expression \({\log _3}{27^x}\) Solving expression as below; \(\begin{array}{c}{\log _3}{27^x} = {\log _3}{({3^3})^x}\\ = {\log _3}{3^3}^x\\ = 3x{\log _3}3\\ = 3x\left( 1 \... Read More →