Question

Question 82

In the following question, state whether the given statements are true (T) or false (F).

$\frac{x^m}{y^m}={\left(\frac{y}{x}\right)}^{-m}$

Answer 1

True:

$RHS={\left(\frac{y}{x}\right)}^{-m}=\frac{y^{-m}}{x^{-m}}=\frac{x^m}{y^m}[a^{-m}=\frac{1}{a^m}]$

LHS = RHS