2 log4 6 + log4 5/9 - log4 5

Question

2 log4 6 + log4 5/9 - log4 5

Comments

2 log4 6 + log4 5/9 - log4 5

Answer 1

=log₄36+log₄5/9-log₄5=log₄(36·5/9 ÷5)=log₄4=1