Question

If m=4 and n=-2, find the value of
$( \frac{n}{m} + { \frac{m}{n} })^{ - n}$
answer it if you know the answer​

Answer 1

Step-by-step explanation:

${( - \frac{2}{4} - \frac{4}{2} )}^{2} \\ = {( - \frac{5}{2} )}^{2} \\ = \frac{25}{4}$