Multiple Choice
Write a matrix equation that is equivalent to the given system of linear equations and solve the system using the inverse matrix.
A) x1 = -2, x2 = 1, x3 = 2, x4 = -4
B) x1 = -4, x2 = 0, x3 = 0, x4 = 1
C) x1 = -1, x2 = 1, x3 = 0, x4 = -1
D) x1 = -1, x2 = 3, x3 = -3, x4 = -2
E) The system is inconsistent.
Correct Answer:

Verified
Correct Answer:
Verified
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