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
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Chapter2: Second-order Linear Odes
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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.
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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We know that a square matrix is invertible if and only if its determinant is non zero

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