- #1
alingy1
- 325
- 0
Can I get this matrix
\begin{smallmatrix}
1&1&0\\ 0&0&1\\ 0&0&0
\end{smallmatrix}
from the identidy matrix I3 like this:
\begin{smallmatrix}
1&0&0\\ 0&1&0\\ 0&0&1
\end{smallmatrix}
Add second row to first row.
Then substract second row from itself.
Is the substraction of a row from itself allowed?
\begin{smallmatrix}
1&1&0\\ 0&0&1\\ 0&0&0
\end{smallmatrix}
from the identidy matrix I3 like this:
\begin{smallmatrix}
1&0&0\\ 0&1&0\\ 0&0&1
\end{smallmatrix}
Add second row to first row.
Then substract second row from itself.
Is the substraction of a row from itself allowed?