Free GMAT Practice Questions

Question 1 of 1
ID: GMAT-PS-5
Section: Quantitative Reasoning - Problem Solving
Topics: Number Properties; Odd/Even & Exponents
Difficulty level: Medium

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If $m$ is negative, which of the following must also be negative?

A${(4m)}^{-4}$
B${(-4m)}^{-4}$
C${(2m)}^4$
D${(\frac{3}{m})}^{-3}$
E${(-\frac{3}{m})}^3$

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