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Mathematics 9 Online
OpenStudy (anonymous):

Use a matrix to find the solution to the system of equations(Attached picture)

OpenStudy (anonymous):

OpenStudy (okra77):

do you have to use augmented matrices or cramers rule

OpenStudy (anonymous):

no

OpenStudy (okra77):

which method do you have to use???

OpenStudy (anonymous):

doesn't matter

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