In problem determine whether the given matrix is singular or nonsingular. If it is nonsingular, find A
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In problem determine whether the given matrix is singular or nonsingular. If it is nonsingular, find A-1 using Theorem II.2.
Theorem II.2.
Let A be an n × n nonsingular matrix and let Cij = (-1)i+jMij, where Mij is the determinant of the (n - 1) × (n - 1) matrix obtained by deleting the ith row and jth column from A. Then
Transcribed Image Text:
4 1 A = 6 2 -3 -2 -1 2/
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Given Matrix We have to A 1 using the formula A 1 1det A e ...View the full answer
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Related Book For
A First Course in Differential Equations with Modeling Applications
ISBN: 978-1111827052
10th edition
Authors: Dennis G. Zill
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