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Problem 1. Find out if: a) (3, -5) is a solution of the system b) (2, 0, 6) is a solution of the system 2x + y = 1 -3x - y = -4 3x-5y+z=12 x-y+3z=20 -5x+3y-z = -21

Problem 1. Find out if: a) (3, -5) is a solution of the system b) (2, 0, 6) is a solution of the system 2x + y = 1 -3x - y = -4 3x-5y+z=12 x-y+3z=20 -5x+3y-z = -21

Algebra: Structure And Method, Book 1
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
Chapter9: Systems Of Linear Equations
Section9.1: The Graphing Method
Problem 9OE
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Problem 1. Find out if: a) (3,-5) is a solution of the system b) (2, 0, 6) is a solution of the system 2x + y = 1 -3x - y = -4 3x-5y+z=12 x-y+3z=20 -5x+3y-z=-21
Transcribed Image Text:Problem 1. Find out if: a) (3,-5) is a solution of the system b) (2, 0, 6) is a solution of the system 2x + y = 1 -3x - y = -4 3x-5y+z=12 x-y+3z=20 -5x+3y-z=-21
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