Question 94297
7x - 3y + 2z = 0
4x - 4y - z = 2
5x + 2y + 3z = 1
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Using matrix methods the solution is:
x=1,y=1,z=-2
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I'm not going to try to show the row-reduction method as it is too messy
to do on this site.
Cheers,
Stan H.