Use matrices to solve the system of equations (if possible).Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.
A) x = -2, y = 1
B) x = 2, y = -1
C) x = -1, y = 2
D) x = -1, y = -2
E) no solution

Question

Use matrices to solve the system of equations (if possible).Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. 
A) x = -2, y = 1 
B) x = 2, y = -1 
C) x = -1, y = 2 
D) x = -1, y = -2 
E) no solution

Quizplus · Accepted Answer

The Answer of Use matrices to solve the system of equations (if possible).Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. 
A) x = -2, y = 1 
B) x = 2, y = -1 
C) x = -1, y = 2 
D) x = -1, y = -2 
E) no solution

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