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Mathematics 9 Online
OpenStudy (anonymous):

x + y = 12 x - y = 10 What is the value of the x-determinant for the system shown? -22 -12 -2

OpenStudy (inkyvoyd):

Well, how does one find the determinant?

OpenStudy (anonymous):

x=11 y=1

OpenStudy (anonymous):

oops. just kidding.

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