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OpenStudy (tw101):
Still trying to figure out matrices. If anyone could help me that would be great. (Attachment below)
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OpenStudy (thomas5267):
Attachment?
OpenStudy (tw101):
sorry i guess it never attached. one moment
OpenStudy (tw101):
This is the attachment
OpenStudy (tw101):
@thomas5267
OpenStudy (thomas5267):
Do you know what Cramer's rule is?
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OpenStudy (tw101):
Is it where ax+by=c dx=+ey=f and then you put that into the different x and y matrices?
OpenStudy (tw101):
whoops its just dx+ey=f
OpenStudy (study.geek.123):
OpenStudy (thomas5267):
I am confused. Do you know how to write the equations in matrix form?
OpenStudy (tw101):
No not really. I was just looking up cramers rule in my notes and that is what came up.
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OpenStudy (thomas5267):
Do you remember how to do matrix multiplication?
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