Mathematics, 19.12.2019 03:31, damonsmith201615

30
juan solves the system of equations by forming a matrix equation.

−4x+y=9
3x+2y=7

he multiplies the left side of the coefficient matrix by the inverse matrix.

how does he proceed to the solution?

Answers: 1

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30
juan solves the system of equations by forming a matrix equation.

−4x+y=9