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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Question
![491 17:10
O 46 C
3. Is (3, 4, -2) a solution of the following system?
5x, - x, +2x, = 7
-2x, +6x, +9x, = 0
-7x, + 5x, - 3x, =-7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70ef646a-0587-462e-a2f5-1c46faa116b6%2Fdfbc6a48-0117-4726-ab1e-a6f68f5f1d4d%2Flrs2lea_processed.jpeg&w=3840&q=75)
Transcribed Image Text:491 17:10
O 46 C
3. Is (3, 4, -2) a solution of the following system?
5x, - x, +2x, = 7
-2x, +6x, +9x, = 0
-7x, + 5x, - 3x, =-7
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