Question

I just need to know how to calculate
$\frac{ - 1}{ {a}^{ - 2} }$
The answer is -a^2 I just have no idea how you get to that answer​

Answer 1

Answer:

$-a^{2}$

Step-by-step explanation:

$\frac{-1}{a^{-2} } = \frac{-1}{\frac{1}{a^{2} } } = -1 * \frac{a^{2} }{1} = -a^{2}$