Given that ab > 0 and ac < 0, which of the following stat...

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PS · Problem Solving

655-705

Inequalities

Given that ab > 0 and ac < 0, which of the following statements must hold true?
I. b/c < 0
II. abc < 0
III. ab - ac > 0

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A

I only

B

III only

C

I and II

D

I and III

E

II and III

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