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How should the coefficients a, b, and c be chosen so that the system ar + by- 3z= -24 -2 x- by + cz

How should the coefficients a, b, and c be chosen so that the system ar + by- 3z= -24 -2 x- by + cz = 26 ax+ 3 y- cz= -15 has the solutionx=2, y =-3, and z= 4?

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