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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

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The matrix B was row reduced by the following operations 3R₁ → R₁ (row one was scaled by 3) a. b. c. R3 <> R₂ (row three swapped with row 2) 2R₁ + R₂ → → R₂ (2 times Row 1 was added to Row 2 and stored in Row 2), 24 7 6 resulting in the following triangular matrix: B~C, where C = 0 3 00 What is the determinant of matrix B? not of C, but of B)
Transcribed Image Text:The matrix B was row reduced by the following operations 3R₁ → R₁ (row one was scaled by 3) a. b. c. R3 <> R₂ (row three swapped with row 2) 2R₁ + R₂ → → R₂ (2 times Row 1 was added to Row 2 and stored in Row 2), 24 7 6 resulting in the following triangular matrix: B~C, where C = 0 3 00 What is the determinant of matrix B? not of C, but of B)
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