Free ACT Practice Question

Question 1 of 1
ID: ACT-M-34
Section: Math
Topics: Algebra; Inequalities
Difficulty level: Medium

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If $a^3 b c^2 < 0$, which of the following must be correct?

A$a < 0$ & $c < 0$

B$a < 0$ & $b > 0$

C$a > 0$ & $b > 0$

D$a < 0$ & $b > 0$ or $a > 0$ & $b < 0$

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