Laws of Logarithms

Each of the problems below is a link. If you click on the problem, it will take you to a YouTube video of a full, step-by-step solution for the problem. You may try these problems as practice and use the videos to check your answer, or you can just watch the videos to see more worked-out example problems.

Evaluate log base 12 of 9 + log base 12 of 16
Evaluate log base 3 of 100 minus log base 3 of 18 minus log base 3 of 50
Evaluate 6 times log base 8 of 2
Expand log base 5 of left paren x y squared over 2 right paren
Expand l n of root z
Combine log base 5 of left paren x squared minus 1 right paren minus log base 5 of left paren x minus 1 right paren
Use the change of base formula to evaluate log base 5 of 100 and log base 12 of 48