Answer :

answer : -2

step by step explanation :

Log9(1/81)

Log3^2(1/81)

Log3^2(3/^-4)

-2
The answer is -2
Because 9=3^2
And 1/81 = 3^-4
So you can rewrite it and get
Log 3^2 (3^-4)
And to solve it use x/y
You will get -4/2=-2

Other Questions