Which shows the following expression after the negative exponents have been eliminated?
$\frac{a^3 b^{-2}}{a b^{-4}}, a
eq 0, b
eq 0$
A$\frac{a^3 b^{-4}}{a b^{-2}}$
B$\frac{a b^4}{a^3 b^2}$
C$-\frac{a^3 b^4}{a b^2}$
D$\frac{b^2}{a b^2}$
$\frac{a^3 b^{-2}}{a b^{-4}}, a
eq 0, b
eq 0$
A$\frac{a^3 b^{-4}}{a b^{-2}}$
B$\frac{a b^4}{a^3 b^2}$
C$-\frac{a^3 b^4}{a b^2}$
D$\frac{b^2}{a b^2}$