Solve.
-x + y + z = -6
x - y + 4z = 1
4x + y + z = -21
A)No solution
B)(1, -2, -5)
C)(-5, -2, 1)
D)(1, -5, -2)

Name: Solve. -x + y + z = -6 x - y + 4z = 1 4x + y + z = -21 A)No solution B)(1, -2, -5) C)(-5, -2, 1) D)(1, -5, -2)
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Question

Solve.
-x + y + z = -6 
x - y + 4z = 1
4x + y + z = -21
A)No solution
B)(1, -2, -5)
C)(-5, -2, 1)
D)(1, -5, -2)

Quizplus · Accepted Answer

The system of equations can be solved using methods such as substitution, elimination, or matrix operations. Solving it, we find that the solution is x = -5, y = -2, and z = 1, which corresponds to choice C.

Solve. -X + Y + Z = -6