det A = 9214녀 Nor4 N 5 O o 2NN
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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Question
USE PROPERTY 11 (REFERENCE: ROW 2, ROW 4, ROW 5)
Transcribed Image Text:PROB.NO. 2
USE PROPERTY 11 (REFERENCE: ROW 2, ROW 4, ROW 5)
-3
2
-2
-3
9
4
2
det A =
3
1
1
2
4
-3
-5
4
1
-1
Transcribed Image Text:PROPERTY 11
Let any m rows (columns) be selected from a
determinant |A|. Then |A| is equal to the sum of the
products of all the mth-order minors contained in the
chosen rows (columns) each multiplied by its algebraic
complement.
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