9. Given matrices a and B with appropriate sizes. Then. det(B) A. True B. False 10. [4 -3 2 Given A = 1 0 -5] A. -73 B.-21 C. 58 D. None of the above 11 A coefficient matrix is یل به [4 -1 det (AB) = det (A) then det(A¹) is

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.CT: Test
Problem 14CT
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Please answer question 9, 10 and 11. Answer only
det (AB) = det (A)
then
then det(A¹) is
9. Given matrices a and B with appropriate sizes. Then.
det(B)
A. True
B. False
10.
[4
-3
2
0,
Given A = 1
2
4 -1 -5]
A. -73
B.-21
C. 58
D. None of the above
11. A coefficient matrix is
A. A matrix that contains only the coefficient from a system of equations
B. A matrix with diagonal of 1's
C. A matrix that is multiplied by a coefficient
D. A matrix that contains 1 in the main diagonal and O's elsewhere.
E. None of the above
Transcribed Image Text:det (AB) = det (A) then then det(A¹) is 9. Given matrices a and B with appropriate sizes. Then. det(B) A. True B. False 10. [4 -3 2 0, Given A = 1 2 4 -1 -5] A. -73 B.-21 C. 58 D. None of the above 11. A coefficient matrix is A. A matrix that contains only the coefficient from a system of equations B. A matrix with diagonal of 1's C. A matrix that is multiplied by a coefficient D. A matrix that contains 1 in the main diagonal and O's elsewhere. E. None of the above
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