Hello there.
I've been struggling with this one for quite a long time now and decided to ask if any of you people could point out what I'm missing here.
There are actually three problems which are related to each other. I managed to solve the first and the second one, but the third is where I...
Homework Statement
Given matrix
A=
1 1 -2 1 3
2 -1 2 2 6
3 2 -4 -3 -9
x=
x1
x2
x3
x4
x5
b =
1
2
3
1. Solve the system by elimination (use the augmented matrix) until pivots are found (no backward elimination here).
2. Show that pivots...