Rewrite the Expression Without Using Negative Exponents $\frac{1}{\mathrm{x}^{-4}}$ A) $\frac{1}{x^{4}}$ B) $x^{4}$ C) $x^{-4}$

Multiple Choice

Rewrite the expression without using negative exponents. (A ssume all variables represent nonzero real numbers.)
- $\frac{1}{\mathrm{x}^{-4}}$

A) $\frac{1}{x^{4}}$
B) $x^{4}$
C) $x^{-4}$
D) $4 x$