Question

by what numbar (25)power-3 bemultiplied so that the product be epual to (5) power-3.

Answer 1

let it be multiplied by x
then;25^-3×x=5^-3
thus;x=5^-3/25^-3=5^-3/5^-6=5^-3-(-6)=5^-3+6=5^3 ans.