Answer:
x = -1
Step-by-step explanation:
3^x = 1/3
3^x= 3^-1
x=-1
x=0
3^x=1/3
=>3^x-1/3=0
=>(9^x-1)/3=0
=>9 ^x -1=0
=>9^x=1
=>x=0 (n^0=1)
