Answer:
9^4 = [3^2]^4 = 3^8
Step-by-step explanation:
9^4 can be re-written with 3 as the base:
9^4=3^8
It is bcoz if we multiply 9*9*9*9 then the result will be 6561 and if we multiply 3 to 8 times then the result will be 6561.
so both are same.Thus,9^4=3^8
