Use the properties of logarithms to find the value the following expression.

log3 9^4

the answer options are
a. 2
b. 4
c. 6
d. 8
e. 10

I got 4?

1 answer

log3 9^4
= 4 log3 9
= 4(2)
= 8

or , just think it through
9^4 = 3^8
so log3 3^8 must be 8