A Solve the following system of linear simultaneous equations using Inverse Matrix Method, then check the results X1 + 2x2 = 7 3x1 + x3 = 7 X2 + x3 = 7 Ans./x1 = 1 X2 = 3 checking : by substituting X3 = 4

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section: Chapter Questions
Problem 377RE: Write each system of linear equations as an augmented matrix. 377. {4x+3y=2x2y3z=72xy+2z=6
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W Solve the following system of linear simultaneous equations using Inverse Matrix
Method, then check the results
X1 + 2x2 = 7
3x1 + x3 = 7
%3D
X2 + x3 = 7
Ans. /x1 = 1
X2 = 3
checking : by substituting
X3 = 4
Transcribed Image Text:W Solve the following system of linear simultaneous equations using Inverse Matrix Method, then check the results X1 + 2x2 = 7 3x1 + x3 = 7 %3D X2 + x3 = 7 Ans. /x1 = 1 X2 = 3 checking : by substituting X3 = 4
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