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Exercises: Solve the following systems: x+ y = 3 1) - 3x + y =-1 x+2y = 1 2) Зх + 6у%3 2x + y +z = 4 3) x+y-z =1 x- y+2z = 2

Exercises: Solve the following systems: x+ y = 3 1) - 3x + y =-1 x+2y = 1 2) Зх + 6у%3 2x + y +z = 4 3) x+y-z =1 x- y+2z = 2

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 7ECP
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Q4) Exercises: Solve the following systems: x+ y = 3 1) — Зх + у %3D-1 x+2y=1 2) Зх + 6у 3 3 2x + y + z = 4 3) x + y- z =1 x- y+2z = 2
Transcribed Image Text:Q4) Exercises: Solve the following systems: x+ y = 3 1) — Зх + у %3D-1 x+2y=1 2) Зх + 6у 3 3 2x + y + z = 4 3) x + y- z =1 x- y+2z = 2
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