How do you evalute log3^9+log3^36-log3^4?

1 Answer
Dec 19, 2015

color(white)(xx)41xxlog3

Explanation:

The logarithm of the p-th power of a number is p times the logarithm of the number itself:
color(white)(xx)log3^9+log3^36-log3^4=9log3+36log3-4log3
color(white)(xxxxxxxxxxxxxxxxx)=41xxlog3