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Mathematics 21 Online
OpenStudy (anonymous):

Use Cramer's Rule to solve the system or to determine that the system is inconsistent or contains dependedent equations. 8x+y=40 8x+y=56

OpenStudy (anonymous):

Have you solve a similar problem before?

OpenStudy (anonymous):

i dont know how to solve it

OpenStudy (anonymous):

what is the determinant of the coefficient matrix?

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