Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN: 9781133382119
Author: Swokowski
Publisher: Cengage
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Question

Consider the following Gauss elimination: What is the determinant of A ?

Consider the following Gauss elimination: [100] [1 0 0 10 5 A-> 001 A→ A0 0 1 0 E₁A → [010] 006 0 1 0 E2E₁A → [001] E1 E2 E3 What is the determinant of A? 1 0 0 090 E3E2E₁A = 0 0 1 E4 4 -2 -2 == 0-1 8 0 0 3
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Transcribed Image Text:Consider the following Gauss elimination: [100] [1 0 0 10 5 A-> 001 A→ A0 0 1 0 E₁A → [010] 006 0 1 0 E2E₁A → [001] E1 E2 E3 What is the determinant of A? 1 0 0 090 E3E2E₁A = 0 0 1 E4 4 -2 -2 == 0-1 8 0 0 3
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