13 X2 + 2х1 - 3x2 X4 = X3 X4 = -13 + X3 3x4 = -4 X1 0. X1 + X2 + 2хз X1 13 X2 -13 X3 -4 X4 X1 X2 X3 X4

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.5: Solve Systems Of Equations Using Matrices
Problem 4.73TI: Write each system of linear equations as an augmented matrix: (a) {3x+8y=32x=5y3...
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Write the system of linear equations in the form Ax b and solve this matrix equation for x.
X4 =
13
X2 +
3x2
2x1
X3
X4 = -13
X3
3x4 =
-4
X1
%3D
X1 +
X2 + 2x3
X1
13
X2
-13
X3
-4
X4
X1
X2
X3
X4
Transcribed Image Text:Write the system of linear equations in the form Ax b and solve this matrix equation for x. X4 = 13 X2 + 3x2 2x1 X3 X4 = -13 X3 3x4 = -4 X1 %3D X1 + X2 + 2x3 X1 13 X2 -13 X3 -4 X4 X1 X2 X3 X4
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