Given the following matrices, find the determinant using DIAGONAL METHOD. -2 3 -1 -5 4 7 A =| 4 5 -2 B = 3 -6 5 -3 4 4 2 -3.

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 21CM: If |A|=7 and A is of order 4. Then find each determinant. a |3A| b |AT| c |A1| d |A3|
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Given the following matrices, find the determinant using
DIAGONAL METHOD.
-2 3
-5
4
7
A =
4
5 -2
B =
3
-6
5
%3D
-3 4 5
4
2
-3
ANS: |A| = -139 and |B| = -366
Transcribed Image Text:Given the following matrices, find the determinant using DIAGONAL METHOD. -2 3 -5 4 7 A = 4 5 -2 B = 3 -6 5 %3D -3 4 5 4 2 -3 ANS: |A| = -139 and |B| = -366
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