Answer:
x = 4
Step-by-step explanation:
[tex]3^{x} =9^{2}[/tex]
[tex]3^{x} = 81[/tex]
[tex]xln(3) = ln(81)[/tex]
x = [tex]\frac{ln(81)}{ln(3)}[/tex]
if:
[tex]9^{2} =3^{4}[/tex]
then:
[tex]3^{x} =3^{4}[/tex]
[tex]x=4[/tex]
Hope this helps
