Write the system of linear equations in the form Ax = b and solve this matrix equation for x. 2x1 X2 + X4 = 4 - 3x2 - X3 X4 = -4 + X3 3x4 = -7 = X2 + 2x3 0 X1 X1 X2 X3 X4 X1 X1 + X X X X X - - X2 X3 X4 -7
Write the system of linear equations in the form Ax = b and solve this matrix equation for x. 2x1 X2 + X4 = 4 - 3x2 - X3 X4 = -4 + X3 3x4 = -7 = X2 + 2x3 0 X1 X1 X2 X3 X4 X1 X1 + X X X X X - - X2 X3 X4 -7
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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Transcribed Image Text:Write the system of linear equations in the form Ax = b and solve this matrix equation for x.
2x1
X2 +
X4 = 4
-
3x2 -
X3
X4 = -4
+
X3
3x4 = -7
=
X2 + 2x3
0
X1
x
X1
X2
X3
X4
X1
X1 +
X
XXX
X
-
-
X2
X3
X4
-7
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