2009-05-04, 06:54 AM
KajitiSouls Wrote:Humm....
Code:Mathematical equations
x + y + z = 45000
.05x + .08y + .12z = 4290
-2y + z = 0
Matrix representing this problem
1 1 1 45000
.05 .08 .12 4290
0 -2 1 0
Solve
Ah. Starting to get it now.
For the second one then we'd have an equation for each.. type of work? Okay then each variable is for a different chair..
x + 1.5y + 1.5z = 41
1.5x + 2.5x + 3z = 70
x + 2y + 3z = 58
The rref'd matrix I get is:
| 1 0 -3 -10|
| 0 1 3 34|
| 0 0 0 0 |
-shrug-