Solve, if possible, using the null factor…

MATHEMATICS · Multi-part · AoPS · Mathematics · More Variables · More Variables

Problem

Solve, if possible, using the null factor law: (1) (a) pq=0\frac{p}{q}=0 (2) (b) 2xzy=0\frac{2xz}{y}=0 (3) (c) −5ab=0-\frac{5}{ab}=0

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