Solve the liner system: 2X + Y + Z - 2W =1 3X - 2Y + Z - 6W = -2 X + Y - Z - W = -1 6X + Z - 9W = -2 3X - Y + 2Z - 8W =3

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section8.8: Systems Of Linear Equations
Problem 15E
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Solve the liner system:

2X + Y + Z - 2W =1

3X - 2Y + Z - 6W = -2

X + Y - Z - W = -1

6X + Z - 9W = -2

3X - Y + 2Z - 8W =3

 

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