Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.9: Properties Of Determinants
Problem 12E
Related questions
Question
![31
2, B
-2 11
compute (AT – B)" + C(B-ªC)-1 andB" A.
[1 2
2 2
1 3 -1
[1 0
3 andC = |2 1
1 1 -1
1
1
a) LetA =|-1
1 . If possible,
3
3x2 - 6x3 + 6x4 + 4x5 = -5
3x1 - 7x2 + 8x3 - 5x4 + 8x5 = 9
3x1 - 9x2 + 12x3 – 9 x4 + 6x5 = 15*
2x2 - 4x3 + 4x4 + 2x5 = -6
b) Solve the linear system:
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F647ce735-784e-457f-b4b6-f60d09b8edfa%2F387e2d01-56db-41e0-afdd-040c4b2de16f%2F9rx1ldg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:31
2, B
-2 11
compute (AT – B)" + C(B-ªC)-1 andB" A.
[1 2
2 2
1 3 -1
[1 0
3 andC = |2 1
1 1 -1
1
1
a) LetA =|-1
1 . If possible,
3
3x2 - 6x3 + 6x4 + 4x5 = -5
3x1 - 7x2 + 8x3 - 5x4 + 8x5 = 9
3x1 - 9x2 + 12x3 – 9 x4 + 6x5 = 15*
2x2 - 4x3 + 4x4 + 2x5 = -6
b) Solve the linear system:
%3D
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