1 2 3 4 0 1 0 0 0 0 1 0 1 0 0 1 A = Is A invertible? If it is, find A-1. Show details of your work.
1 2 3 4 0 1 0 0 0 0 1 0 1 0 0 1 A = Is A invertible? If it is, find A-1. Show details of your work.
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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Transcribed Image Text:1 2 3 4
0 1 0 0
0 0 10
1 0 0 1
A
Is A invertible? If it is, find A-1. Show details of your work.
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Step 1
Concept Used:
We know that a square matrix is invertible if and only if its determinant is non zero
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