[1 0 5 [1 [1 Го 1 -7 7 0 E2E A → 0 E3 E2 EA = 0 1 0 |A → 1. 0 EA → |0 -4 1 -5 -7 4 1 7 E1 E2 E3 E4

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.2: Complex Numbers And Quaternions
Problem 44E
icon
Related questions
Question

Consider the following Gauss elimination: (in the image)

What is the determinant of A?

[1
[1 0
01
1
Го 1
01
7
7
6.
0 -4 0 E2E, A →
1 0 0 EE2 E, A =
0 0 1
А >
1
1
0|EA →
-5
0 0 1
0 0
4
1
7
E1
E2
E3
Е
Transcribed Image Text:[1 [1 0 01 1 Го 1 01 7 7 6. 0 -4 0 E2E, A → 1 0 0 EE2 E, A = 0 0 1 А > 1 1 0|EA → -5 0 0 1 0 0 4 1 7 E1 E2 E3 Е
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage