Question

If 10^2y = 25, thrn 10^-y equals:​

Answer 1

Answer:

hi friend,

10^2y=25

10^2y=5²

10^y=5

10^-y=5^-1=1/5

I hope this will help u ;)

Answer 2

Answer:

10^2y = 25

(10y)²= 52

10y = 5

1/10y = 1/5

10-y = 1/5