The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.

A. infinitely many solutions of the form x = -2 - 4z, y = 1 + 3z, z = z
B. infinitely many solutions of the form x = -2 - z, y = 1 + 3z, z = z
C. infinitely many solutions of the form x = -2 - 4z, y = 1 + z, z = z
D. infinitely many solutions of the form x = 1 + 3z, y = -2 - 4z, z = z


Answer: A

Mathematics

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