The matrix B was row reduced by the following operations 3R₁ → R₁ (row one was scaled by 3) a. b. R3 <> R₂ (row three swapped with row 2) c. 2R₁ + R₂ → R₂ (2 times Row 1 was added to Row 2 and stored in Row 2), 4 7 resulting in the following triangular matrix: B~C, where C= 0 3 0 What is the determinant of matrix B? not of C, but of B) -1

The matrix B was row reduced by the following operations 3R₁ → R₁ (row one was scaled by 3) a. b. R3 <> R₂ (row three swapped with row 2) c. 2R₁ + R₂ → R₂ (2 times Row 1 was added to Row 2 and stored in Row 2), 4 7 resulting in the following triangular matrix: B~C, where C= 0 3 0 What is the determinant of matrix B? not of C, but of B) -1

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.2: Direct Methods For Solving Linear Systems

Problem 22EQ: Consider the matrix A=[2314]. Show that any of the three types of elementary row operations can be...

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