(3) 1 -2 4 1 -4 7 Use row-reduction to compute det 2 -4 9

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 7E
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1 -2 4
1 -4 7
Use row-reduction to compute det
2 -4 9
Transcribed Image Text:1 -2 4 1 -4 7 Use row-reduction to compute det 2 -4 9
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