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1. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices (Upper and Lower). 9 07 i. A = -3 2 -1 2 4 1

1. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices (Upper and Lower). 9 07 i. A = -3 2 -1 2 4 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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Solve the following: (Show all details) 1. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices (Upper and Lower). 9 0 i. A = |-3 2 -1 7 2 4 1 6 4 2 8 ii. B = 1 3 5 8 2 3 56 4 2 6 3 -2 7 06 2 1 1 -1 32 2 05 3 iii. C = | 3 4 5 -4 -2 2 3 -1 1 2 -4-
Transcribed Image Text:Solve the following: (Show all details) 1. Find the determinants of the following matrices using Laplace Expansion and Triangular matrices (Upper and Lower). 9 0 i. A = |-3 2 -1 7 2 4 1 6 4 2 8 ii. B = 1 3 5 8 2 3 56 4 2 6 3 -2 7 06 2 1 1 -1 32 2 05 3 iii. C = | 3 4 5 -4 -2 2 3 -1 1 2 -4-
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