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Solve the System Using the Inverse of the Coefficient Matrix

Question 2

Multiple Choice

Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.
-2x + 8y + 6z = 20 4x + 2y - 2z = -2
3x - y + z = 11


A) Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. -2x + 8y + 6z = 20 4x + 2y - 2z = -2 3x - y + z = 11 A) B) {(2, -1, 4) } C) {(2, 1, 6) } D) {(-1, 2, 1) }
B) {(2, -1, 4) }
C) {(2, 1, 6) }
D) {(-1, 2, 1) }

Correct Answer:

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