For Exercises 11-26, use Cramer's rule to solve each system or use another method to determine that the system is inconsistent or contains dependent equations. 11. fx + y = 7 lu - y = 3 13. (12x + 3y = 15 | 2r – 3y = 13 15. [4x – 5y = 17 12x + 3y = 3 17. х — Зу %3D 4 13x – 4y = 12 19. /3х — 4y — 4 12. S2r + y = 3 lx-y = 3 14. S x - 2y = 5 1 5х - у - -2 16. [3x + 2y = 2 |2x + 2y = 3 18. (2x – 9y = 5 13к — Зу — 11 20. [3x = 7y + 1 (2x = 3y – 1 %3D %3D %3D 4y = 4 2x + 2y = 12 21. (2x = 3y + 2 5x = 51 – 4y 23. [Зх — 2 - Зу 2y = 3 – 2x 22. ( y = -4x + 2 12r D3y + 8 24. Jx + 2y – 3 = 0 12 = 8y + 4x 26. (2x = 7 + 3y (4x - 6y 3 25. (4y = 16 – 3x 6x = 32 – 8y
For Exercises 11-26, use Cramer's rule to solve each system or use another method to determine that the system is inconsistent or contains dependent equations. 11. fx + y = 7 lu - y = 3 13. (12x + 3y = 15 | 2r – 3y = 13 15. [4x – 5y = 17 12x + 3y = 3 17. х — Зу %3D 4 13x – 4y = 12 19. /3х — 4y — 4 12. S2r + y = 3 lx-y = 3 14. S x - 2y = 5 1 5х - у - -2 16. [3x + 2y = 2 |2x + 2y = 3 18. (2x – 9y = 5 13к — Зу — 11 20. [3x = 7y + 1 (2x = 3y – 1 %3D %3D %3D 4y = 4 2x + 2y = 12 21. (2x = 3y + 2 5x = 51 – 4y 23. [Зх — 2 - Зу 2y = 3 – 2x 22. ( y = -4x + 2 12r D3y + 8 24. Jx + 2y – 3 = 0 12 = 8y + 4x 26. (2x = 7 + 3y (4x - 6y 3 25. (4y = 16 – 3x 6x = 32 – 8y
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:For Exercises 11-26, use Cramer's rule to solve each system or
use another method to determine that the system is inconsistent
or contains dependent equations.
11. fx + y = 7
lu - y = 3
13. (12x + 3y = 15
| 2r – 3y = 13
15. [4x – 5y = 17
12x + 3y = 3
17. х — Зу %3D 4
13x – 4y = 12
19. /3х — 4y — 4
12. S2r + y = 3
lx-y = 3
14. S x - 2y = 5
1 5х - у - -2
16. [3x + 2y = 2
|2x + 2y = 3
18. (2x – 9y = 5
13к — Зу — 11
20. [3x = 7y + 1
(2x = 3y – 1
%3D
%3D
%3D
4y = 4
2x + 2y = 12
21. (2x = 3y + 2
5x = 51 – 4y
23. [Зх — 2 - Зу
2y = 3 – 2x
22. ( y = -4x + 2
12r D3y + 8
24. Jx + 2y – 3 = 0
12 = 8y + 4x
26. (2x = 7 + 3y
(4x - 6y 3
25. (4y = 16 – 3x
6x =
32 – 8y
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