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Multiplying Signs

publish date: 2026/05/23 08:46:43.270973 UTC

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Select all products that are positive.

Correct Answer

(1) (-2)(-3)
(2) (5)(6)

Explanation

Two negatives multiply to give a positive, and two positives also give a positive.

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

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