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Use Matrices to Solve the System of Equations (If Possible)

Question 15

Multiple Choice

Use matrices to solve the system of equations (if possible) . Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.

A) x = 5, y = -2, z = -6
B) x = 2, y = -5, z = 6
C) x = -2, y = -5, z = 6
D) no solution
E) x = 2, y = 5, z = 6

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