Question

please answer this question


regards
Naman Mehra

Answer 1

if 3^n=81=3*3*3*3=3⁴
so n=4
therefore 3^n-6=3^-2=1/9

Answer 2

3^x = 81

3^x= 3^4
base is same so
X=4

and

3^4-6

3^-2

=1/3^2

=1/9