5x35xy2 xy x220y 5xy2 5xy x5y2SolutionWe have 5x3 5xy2 5x3
5x^3(5xy)^-2 = x/y x^2/20y 5x/y^2 5x/y x/5y^2
Solution
We have 5x3( 5xy)-2 = 5x3 * 5-2 * x-2 * y-2 = (5/52) x3 – 2 *(1/ y2) = (1/5)x/y2 = x/5y2 . Option e) is the correct answer.
