Question

please guys respond honestly and quickly i make a humble request

Answer 1

25 =5²

625 =25²=5⁴

125=5³

So, above equation can be written as

((5)^2n x 5³ x (5)^9) /(5 x( 5)^16)=125

((5)^(2n+3+9)) /((5)^16)=125

((5)^(2n+12-17)= 5³

2n-5=3

2n=8

n=4