College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 4CC
Related questions
Topic Video
Question
Sec11.2#19 only
![17–38 ▪ Solving a System of Equations in Three Variables Find
the complete solution of the linear system, or show that it is
inconsistent.
x - y - z = 4
2y + z = -1
-x + y – 2z =
x - y + z = 0
y + 2z = -2
17.
18.
5
(x+ y – z = 2
x + 2y – z =
-6
x – 2y + 3z = – 10
19.
у — 32 %3D — 16
20.
3y + z =
7
(x
– 3y + 2z = 14
(x+ y - z =
7
x + y + z = 0
22. {-x + 2y + 5z = 3
x + y+ z = 4
21.
x + 3y + 3z = 10
(2r + y – z = 3
Зх — у
= 6
- 4z = 1
23. {2x - y – 6z = 4
(2x + 3y – 2z = 8
x - y + 2z = 2
24. { 3x + y + 5z = 8
(2r - у — 2г %3 -7
|
-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff3d0c071-8d4d-41ba-907d-aaed71e0ccfb%2F2649607b-5672-4cf8-a1cb-eafcae7e2e9d%2Ff4zoxk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:17–38 ▪ Solving a System of Equations in Three Variables Find
the complete solution of the linear system, or show that it is
inconsistent.
x - y - z = 4
2y + z = -1
-x + y – 2z =
x - y + z = 0
y + 2z = -2
17.
18.
5
(x+ y – z = 2
x + 2y – z =
-6
x – 2y + 3z = – 10
19.
у — 32 %3D — 16
20.
3y + z =
7
(x
– 3y + 2z = 14
(x+ y - z =
7
x + y + z = 0
22. {-x + 2y + 5z = 3
x + y+ z = 4
21.
x + 3y + 3z = 10
(2r + y – z = 3
Зх — у
= 6
- 4z = 1
23. {2x - y – 6z = 4
(2x + 3y – 2z = 8
x - y + 2z = 2
24. { 3x + y + 5z = 8
(2r - у — 2г %3 -7
|
-
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