Question: Write the augmented matrix for the system of equations. a. 2x - y = 7, x + 4y = -5 b. 3x + 2y =

Write the augmented matrix for the system of equations.
a. 2x - y = 7,
x + 4y = -5
b. 3x + 2y = 8,
2x - 3y = 15
c. x - 2y + 3z = 12,
2x - 4z = 8,
3y + z = 7
d. x + y - z = 7,
3y + 2z = 1,
-2x - 5y = 6

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