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Mathematics 12 Online
OpenStudy (anonymous):

Please solve system of equations: x+y+z=5 2x+5y+2z=13 -x+7y-3z=-5

OpenStudy (anonymous):

by using triple matriks....

OpenStudy (radar):

Or substitution. What are you studying now?

OpenStudy (anonymous):

but substitution will take long way.....but it's right too

OpenStudy (radar):

Yes, but I was wondering if korrin had matrices yet.

OpenStudy (anonymous):

yeah U're right,,..

OpenStudy (radar):

Apparently he didn't want to stick around>

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