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Introduction to Matrices

7. Systems of Equations & Matrices / Introduction to Matrices / Problem 5

Using Gaussian elimination with back-substitution or Gauss-Jordan elimination, solve the given system of equations.

A

The solution of the system {(w, x, y, z)} → {(1, -1, 2, 2)}

B

The solution of the system {(w, x, y, z)} → {(-1, -1, 0, 2)}

C

The solution of the system {(w, x, y, z)} → {(1, -1, 0, -2)}

D

The solution of the system {(w, x, y, z)} → {(1, -1, 0, 2)}

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