Use matrices to solve the system of equations (if possible). Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.
A) x = –5, y = –3, z = 2
B) x = 5, y = –3, z = 2
C) x = 5, y = 3, z = 2
D) x = 3, y = –5, z = –2
E) no solution
C) x = 5, y = 3, z = 2
Mathematics
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