2x +y - z = 6 x- 2y + z = -3 3x + 2y – 2z = 12

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section: Chapter Questions
Problem 2CT
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Use Cramer's rule
2x + y – z = 6
x- 2y + z = -3
3x + 2y – 2z = 12
Transcribed Image Text:2x + y – z = 6 x- 2y + z = -3 3x + 2y – 2z = 12
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