Question

Prove that (a/b)^-n=(b/a)^n​

Answer 1

$( \frac{a}{b} ) {}^{ - n} \\ = (\frac{1}{ \frac{a}{b} } ) {}^{n} \\ = ( \frac{b}{a} ) {}^{n} (proved)$

$disharupsa01$

Answer 2

Answer:

right solution provide