Solve the following system of equations 10x1 – 2x2 - x3 - X4 = 3 -2x1 + 10x2 - x3 - X4 = 15 -X1 - X2 + 10x3 – 2x4 = 27 -X1 - x2 – 2x3 + 10x4 = -9 %3D

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section: Chapter Questions
Problem 6CST
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6. Solve the following system of equations
10x1 – 2x2 – x3 – X4 = 3
-2x1 + 10x2 - x3 – X4 = 15
-x1 - x2 + 10x3 – 2x4 = 27
-X1 - x2 – 2x3 + 10x4 = -9
-
%3D
Transcribed Image Text:6. Solve the following system of equations 10x1 – 2x2 – x3 – X4 = 3 -2x1 + 10x2 - x3 – X4 = 15 -x1 - x2 + 10x3 – 2x4 = 27 -X1 - x2 – 2x3 + 10x4 = -9 - %3D
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