文档介绍：Definition of Exponential Function to Base a?a 0 = 1 ?a xa y = a x+y ?a x = a x-y a y?(a x) y = a xy Definition of Logarithmic Function to Base a log log log a a a xy x y ? ? log log log a a a x x y y ? ? log 1 0 a? log log ? xy ayx xy aaa log log log ?? log log n a a x n x ? Properties of Inverse Functions 27 Solve for in each of the following equa tions. 1. log 4 1 2. 3 81 3. log 1 1 4. log xa xxxxa ????? 27 Solve for in each of the following equa tions. 1. log 4 1 2. 3 81 3. log 1 1 4. log xa xxxxa ????? 27 Solve for in each of the following equa tions. 1. log 4 1 2. 3 81 3. log 1 1 4. log xa xxxxa ????? 27 Solve for in each of the following equa tions. 1. log 4 1 2. 3 81 3. log 1 1 4. log xa xxxxa ????? 27 Solve for in each of the following equa tions. 1. log 4 1 2. 3 81 3. log 1 1 4. log xa xxxxa ?????