Evaluate the determinant of the given matrix by cofactor expansion. det(A) = -4 A = -7 -7 91 25

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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Evaluate the determinant of the given matrix by cofactor expansion.
det(A) =
-4
A = -7
-7
-1 2
91
25
Transcribed Image Text:Evaluate the determinant of the given matrix by cofactor expansion. det(A) = -4 A = -7 -7 -1 2 91 25
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