1 0 0 1 0 5. 0 1 2125

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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Question
#5 please thoroughly explain
2
- 1
3.
2
-1
4
(b)
1
-1
2
3
-1
3.
3
, z = 2
= -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.
to
1
0.
0.
0.
-8
5.
0.
1
6.
0.
0.
1.
the
0.
1
-5
0.
1
che
1
1
2
-1
6.
7.
0.
3.
7.
8.
0.
-2
3
6.
0.
-2
4.
0.
1
3
-4
1
3.
9.
-2
10.
-2
4
1
-3
4
Transcribed Image Text:2 - 1 3. 2 -1 4 (b) 1 -1 2 3 -1 3. 3 , z = 2 = -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. to 1 0. 0. 0. -8 5. 0. 1 6. 0. 0. 1. the 0. 1 -5 0. 1 che 1 1 2 -1 6. 7. 0. 3. 7. 8. 0. -2 3 6. 0. -2 4. 0. 1 3 -4 1 3. 9. -2 10. -2 4 1 -3 4
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