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OpenStudy (anonymous):
PlEaSe HeLp :S 3x-y+z=7 x+y-z=-3 2x+2y+3z=14 D= ?
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OpenStudy (alexwee123):
does D=determinant? o.0
OpenStudy (anonymous):
Yes
OpenStudy (alexwee123):
well you can't find the determinant for a 3x4
OpenStudy (anonymous):
Woops, I actually have to find the matrix
OpenStudy (alexwee123):
is the question to find the augmented matrix? o.0
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OpenStudy (anonymous):
Here :/
OpenStudy (alexwee123):
hmm |dw:1338002763698:dw|
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