4.3.2 Example 2 (Index Equation – Equal Base) January 21, 2022April 26, 2020 by Example 2Solve each of the following.(a) 27 ( 81 3 x ) = 1 (b) 81 n + 2 = 1 3 n 27 n − 1 (c) 8 x − 1 = 4 2 x + 3