2009-05-03, 10:10 PM
No clue for the first one, it's worded too weirdly, but for the second problem:
Basically set up a system of equations and put them in an augmented matrix. Put that matrix in RREF form unless you can't because there is no solution or there is infinite many solutions. Then write out your answer in terms of X, Y, and Z. (Each variable is a different chair)
EDIT: Okay, maybe I don't know what I'm talking about. I just tried to work it out and I guess I just suck at math. lulz.
Basically set up a system of equations and put them in an augmented matrix. Put that matrix in RREF form unless you can't because there is no solution or there is infinite many solutions. Then write out your answer in terms of X, Y, and Z. (Each variable is a different chair)
EDIT: Okay, maybe I don't know what I'm talking about. I just tried to work it out and I guess I just suck at math. lulz.

