# How do you divide 3/(-i)?

$\frac{3}{-} i$ x $\frac{- i}{-} i$
= $\frac{- 3 i}{- i} ^ 2$
$\frac{- 3 i}{i} ^ 2$
= 3i ....since (${\left[\sqrt{- 1}\right]}^{2}$ = -1