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Mathematics, 04.09.2021 03:50 danielamadrid79

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
4x + 2y=7
5x - 6y=9

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Answers: 1

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