- #1
chuy52506
- 77
- 0
Homework Statement
Let
A=
|2 -1 -1|
|-1 2 -1|
|-1 -1 2|
and
B=
|1|
|2|
|3|
Homework Equations
Find the x in which minimizes ||Ax-b||2
The Attempt at a Solution
I tried to solve it by using this formula (A**A)-1A**b=x but i get the inverse of A*A equal 0