Write the system of linear equations in the form Ax = b and solve this matrix equation for x. -2x1 3x2 = -20 6x1 + X2 = -4 X1 -20 X2 -4 X1 X2

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.
3x2
X2
-2x1
= -20
6x1 +
-4
X1
-20
X2
-4
X1
=
X2
Transcribed Image Text:Write the system of linear equations in the form Ax = b and solve this matrix equation for x. 3x2 X2 -2x1 = -20 6x1 + -4 X1 -20 X2 -4 X1 = X2
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