Use the substitution or elimination method to solve each system of equations. Identify any inconsistent systems or
Question:
Use the substitution or elimination method to solve each system of equations. Identify any inconsistent systems or systems with infinitely many solutions. If a system has infinitely many solutions, write the solution set with y arbitrary.
x + z = 2
2y - z = 2
-x + 2y = -4
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x z 2 1 2y z 2 2 x2y 4 3 Add equations 1 and 2 to o...View the full answer
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Related Book For 
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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