1.0 Find the determinant of Matrix M using the Laplace Expansion of Cofactor Method 6 -2 31 M = -5 4 0 -7 Ans :det M = 0 2.0 Find the determinant of Matrix J using Pivot Method 1 -2 3 2 3 1-1 3 l-1 4 1 Ans :det j = 47

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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1.0 Find the determinant of Matrix M using the Laplace Expansion of Cofactor Method
9.
-2 31
M = |-5 4
-7 8
1l
Ans :det M = 0
2.0 Find the determinant of MatrixJ using Pivot Method
1 -2 3
1 -1
3
2
-1
4
1
Ans :det j = -47
123
Transcribed Image Text:1.0 Find the determinant of Matrix M using the Laplace Expansion of Cofactor Method 9. -2 31 M = |-5 4 -7 8 1l Ans :det M = 0 2.0 Find the determinant of MatrixJ using Pivot Method 1 -2 3 1 -1 3 2 -1 4 1 Ans :det j = -47 123
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