- #1
icystrike
- 445
- 1
Homework Statement
I'm at (iii) of the question.
Homework Equations
The Attempt at a Solution
I've got the different ans.
[tex]
\[
Aug=
\left( {\begin{array}{cccc}
2 & -1 & 1 & 5 \\
3 & 1 & -5 & 6 \\
\end{array} } \right)
\]
[/tex]
[tex]
\[
rref=
\left( {\begin{array}{cccc}
1 & 0 & \frac{4}{5} & \frac{11}{5} \\
0 & 1 & \frac{-13}{5} & \frac{-3}{5} \\
\end{array}} \right)
\]
[/tex]