Question

Hi guys im stuck on this maths question

(2/5)^-3

Answer 1

15.625

Explanation:

Answer 2

`((2)/(5) ) {}^( - 3) \\ = ((a)/(b) ) {}^( - x) = ((b)/(a) ) {}^(x) \\ so \: \: \: \: \: \: ((2)/(5) ) {}^( - 3) \\ = ((5)/(2) ) {}^(3) \\ = \frac{5 {}^(3) }{2 {}^(3) } \\ \: = \: (125)/(8)`