1 2 5 -4 9/ 2 -2 4 1 -3 7. 2 7

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 15CT
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#9 please
80, z = 110
5z- 2, z any real number
In Problems 5-10, an augmented matrix for a system of
linear equations in x, y, and z is given. Find the solution
of each system.
0.
-8
5.
1 0
6.
0.
0.
1
-5
0.
0.
1
2
-1
2
9.
3
1
7.
8.0 -2
3
2
4.
0.
2
-4
1
1
2
-2
4
-2
10. 3 -2
4
1
-3
7.
2
1
Transcribed Image Text:80, z = 110 5z- 2, z any real number In Problems 5-10, an augmented matrix for a system of linear equations in x, y, and z is given. Find the solution of each system. 0. -8 5. 1 0 6. 0. 0. 1 -5 0. 0. 1 2 -1 2 9. 3 1 7. 8.0 -2 3 2 4. 0. 2 -4 1 1 2 -2 4 -2 10. 3 -2 4 1 -3 7. 2 1
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