Question

How much is 15 to the power of1/3 by 9 to the power of 1/4 whole to the power of -6

Answer 1

Your Ans is
= (9 ^1/4+6/15^1/3+6)
=( 9^25/4/15^19/3)
=4th root of 9^25/cube root of 3^19

Answer 2

(15^1/3÷9^1/4)^-6=15^-2/(3^2)^-3/2=3^3/15^2=27/225