Algebra Why do we reverse inequality sign when dividing by negative number? what is the proof express proof with variables or letters
Algebra Why do we reverse inequality sign when dividing by negative number? what is the proof express proof with variables or letters
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter3: Multi-step Equations And Inequalities
Section3.6: Solving Multi-step Inequalities
Problem 1E
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