(7) The solution of the linear system 3x + 3y + 3z = 3, 2x + 2y – 4z = 6 2x + y + z = 2 is (a) x = 1, y = },z = 2 -2 3' 3 (b) x = 1, y = 2, z = -2 -2 (c) x = 1, y =,z = ?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter10: Systems Of Equations And Inequalities
Section10.CR: Chapter Review
Problem 3CC: What is a system of linear equations in the variables x, y, and z?
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(7) The solution of the linear system 3x + 3y + 3z = 3,2x + 2y – 4z = 6
2x + y + z = 2 is
(a) x = 1, y = ,z =
(b) x = 1, y = 2, z = -2
(c) x = 1, y ==,z = ;
-2
%3D
-2
3
3.
Transcribed Image Text:(7) The solution of the linear system 3x + 3y + 3z = 3,2x + 2y – 4z = 6 2x + y + z = 2 is (a) x = 1, y = ,z = (b) x = 1, y = 2, z = -2 (c) x = 1, y ==,z = ; -2 %3D -2 3 3.
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