Free Practice Question
PS · Problem Solving
605-655
Inequalities
Consider four points a, b, c, and d on a number line arranged in increasing order. If the product abcd is less than zero, which of the following must be a positive value?
1) ab
2) bc
3) cd
1) ab
2) bc
3) cd
Answer Choices
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1 only
B
2 only
C
3 only
D
1 and 3 only
E
2 and 3 only
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Explanation
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Comments
3
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A
ArinFeb 11, 2025
Great question!
Details
Difficulty
605-655
Type
PS
Category