College Algebra

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Solve the following system of equations using matrices. Use Gaussian elimination with back substitution or Gauss-Jordan elimination.

x - 2y + z = 0 
y - 3z = -1 
2y + 5z = -2
A. {(-1, -2, 0)}
 
B. {(-2, -1, 0)}
 
C. {(-5, -3, 0)}
 
D. {(-3, 0, 0)}
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