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Consider the following Gauss elimination: [1 0 0 0 -9 0 A → 0 0 1 E₁ A →→ 1 0 0 1 0 0 What is the determinant of A? det (A) = E₂ 0 0E₁A → -5 1 0 3 0 10 E₂E₁A → 00 1 E3 0 0 1 0 [1 5 1 0 E3E2E₁A = 0 00 0 1 –4 -4

Consider the following Gauss elimination: [1 0 0 0 -9 0 A → 0 0 1 E₁ A →→ 1 0 0 1 0 0 What is the determinant of A? det (A) = E₂ 0 0E₁A → -5 1 0 3 0 10 E₂E₁A → 00 1 E3 0 0 1 0 [1 5 1 0 E3E2E₁A = 0 00 0 1 –4 -4

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Previous Problem Problem List Consider the following Gauss elimination: [1 0 0 A→ 0 -9 0 A→ 0 0 1 E₁ Preview My Answers [10 0 0 1 0 -5 00 What is the determinant of A? det (A) = Next Problem E2 E₁A →→ Submit Answers [1 0 3 0 1 0 E₂E₁A → 001 E3 To 0 1 0 1 100 EA [5 0 E3E₂E₁A = 0 0 -1 -4 0 -2 -4 4
Transcribed Image Text:Previous Problem Problem List Consider the following Gauss elimination: [1 0 0 A→ 0 -9 0 A→ 0 0 1 E₁ Preview My Answers [10 0 0 1 0 -5 00 What is the determinant of A? det (A) = Next Problem E2 E₁A →→ Submit Answers [1 0 3 0 1 0 E₂E₁A → 001 E3 To 0 1 0 1 100 EA [5 0 E3E₂E₁A = 0 0 -1 -4 0 -2 -4 4
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