Last edited by Noxide; October 11th 2009 at 01:34 PM.
Reason: Accidental Double POST!
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Originally Posted by Noxide x + 3y + 5z = 4
x + 2y - 3z = 5
2x + 5y + 2z =8
This system has no solution.
The planes in the row picture don't meet at a point.
So three vectors fill a 3D space if all three at independent, ie they are not linear combinations of each other. That's right. The technical term is "span", in case you're interested.
O crap, the rest of my question got deleted... Argh.
I'll post the actual question in a few seconds if you're still around!
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