Find the determinant of the matrix. Expand by cofactors using the indicated fow or column. -3 2 1 6 7 2 -3 1 (a) Row 1 -9 (b) Column 2

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter3: Determinants
Section3.CR: Review Exercises
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Find the determinant of the matrix. Expand by cofactors using the indicated çow or column.
fow
-3
2 1
5 6 7
2 -3 1
(a) Row 1
-9
(b) Column 2
Transcribed Image Text:Find the determinant of the matrix. Expand by cofactors using the indicated çow or column. fow -3 2 1 5 6 7 2 -3 1 (a) Row 1 -9 (b) Column 2
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