Given that A is transformed into U by the elementary row operations below, find L. -31 2R1+R2→R2 4 4 1 -3 4 1 1 -3 3R1+R3+R3 A = -8 -9 4 -8 -9 -7 -2 = U -12 -3 4 -5 -5 Ex: 42 L
Given that A is transformed into U by the elementary row operations below, find L. -31 2R1+R2→R2 4 4 1 -3 4 1 1 -3 3R1+R3+R3 A = -8 -9 4 -8 -9 -7 -2 = U -12 -3 4 -5 -5 Ex: 42 L
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 41E
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