Question

Find the value of m for which 9^m + 3^-2 =9^4
(answers is 6 but I want steps)
Pls tell ​

Answer 1

Answer:

9^m/3-²=9⁴

3^²m /3-²=3^(2×4)

since base are equal

2m+2=8

2m=8-2

2m=6

m=6/2

m=3

Hope this helps