Question

Simplify (2/5)whole power -3×(25/4)whole power-2

Answer 1

hey mate
here's ur answer

$= ( { \frac{2}{5} })^{ - 3} \times( { \frac{25}{4} })^{ - 2} \\ = {( \frac{2}{5} )}^{ - 3} \times { {( \frac{5}{2}) }^{2} }^{ - 2} \\ = \frac{125}{8} \times \frac{16}{625} \\ = \frac{1}{1} \times \frac{1}{5} = \frac{1}{5}$
hope it helps
plzz mark as brainliest