Question: Solve the given systems of equations by using the coefficient matrix. Use a calculator to perform the necessary matrix operations and display the results and

Solve the given systems of equations by using the coefficient matrix. Use a calculator to perform the necessary matrix operations and display the results and the check.

2x − 3y + z − t = −8

4x + 3z + 2t = −3

2y − 3z −t = 12

x − y − z + t = 3

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