|1 2 0 3 -2 5 16 2 -1 3 4 -2 Problem 2: Evaluate 1 0 3 1. by a cofactor expansion about the 3rd row. 2. by a cofactor expansion about the 1* column. -3 -1 -3 Problem 3: Find all values of A for which |Al3 – A| = 0, where A =| 0 3 L-2 -1 -21

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question

Topic: Determinants

2
-1
2
4
-2
Problem 2: Evaluate
3 -2
16
3
1. by a cofactor expansion about the 3rd row.
2. by a cofactor expansion about the 1* column.
-3 -1
Problem 3: Find all values of A for which | A13 – A| = 0, where A =| 0
L-2 -1
-31
3
-21
Transcribed Image Text:2 -1 2 4 -2 Problem 2: Evaluate 3 -2 16 3 1. by a cofactor expansion about the 3rd row. 2. by a cofactor expansion about the 1* column. -3 -1 Problem 3: Find all values of A for which | A13 – A| = 0, where A =| 0 L-2 -1 -31 3 -21
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