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
Chapter4: Polynomials
Section4.2: Adding And Subtracting Polynomials
Problem 24OE
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Question
In Exercise ,find the best approximation to a solution of the given system of equations.
![2x + 3y + z = 21
x + y + z = 7
-x + y - z = 14
2y + z = 0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F46d336e9-2426-4d32-b7dd-bb7f5ca2d2cd%2Ff3d03836-f0ad-4cb9-aa85-02a404b895c3%2Fgcka9vw_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2x + 3y + z = 21
x + y + z = 7
-x + y - z = 14
2y + z = 0
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