Question: Solve the given systems of equations by using the inverse of the coefficient matrix. x + 3y + 2z = 5 (19) 2x 5y

Solve the given systems of equations by using the inverse of the coefficient matrix.

x + 3y + 2z = 5 (19)

−2x − 5y − z = −1

2x + 4y = −2 

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