Question

the value of (2/5)-³i​

Answer 1

Hope it’s correct and helps you to solve all your doubts regarding this question.

Answer 2

125/8

Step-by-step explanation:

$( \frac{2}{5} ) {}^{ - 3}$

$\frac{5}{2} {}^{3}$

$\frac{5 {}^{3} }{2 {}^{3} }$

$= \frac{125}{8}$