What is the cofactor of the entry a3,1 of the given determinant ? 3 -2 1 A = |-1 2 -4 -3 5 A. To

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 80E
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What is the cofactor of the entry a3,1 of the given determinant ?
-2
A =
-1
2
-4
-3
A.
-2
-(0)
2
B.
2
+(1)
-31
C.
-(1)5
2
-31
D.
+(0
1
(0)-
-41
Transcribed Image Text:What is the cofactor of the entry a3,1 of the given determinant ? -2 A = -1 2 -4 -3 A. -2 -(0) 2 B. 2 +(1) -31 C. -(1)5 2 -31 D. +(0 1 (0)- -41
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