Mathematics, 09.10.2019 15:20, Fabito9069

If the following system of equations was written as a matrix equation in the form ax = c,? and matrix a was expressed in the form, a=[a c] [b d] find the value of a - b + c + d. 5x+7y=7 3x-2y=9

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If the following system of equations was written as a matrix equation in the form ax = c,? and matr...