Difference between revisions of "Invert Command"
From GeoGebra Manual
| Line 5: | Line 5: | ||
\begin{pmatrix} | \begin{pmatrix} | ||
-2 & 1\\ | -2 & 1\\ | ||
| − | + | \frac{3}{2} & -\frac{1}{2} | |
\end{pmatrix} | \end{pmatrix} | ||
</math>.</div>}} | </math>.</div>}} | ||
Revision as of 10:43, 18 August 2011
- Invert[Matrix]
- Inverts the given matrix.
- Example:
Invert[{{1, 2}, {3, 4}}]gives you the inverse matrix\begin{pmatrix} -2 & 1\\ \frac{3}{2} & -\frac{1}{2} \end{pmatrix}
.CAS Syntax
- Invert[Matrix]
- Inverts the given matrix.
- Example:
Invert[{{a, b}, {c, d}}]gives you the inverse matrix\begin{pmatrix} d/( a* d- b* c & -b/( a* d- b* c)\\ -c/( a* d- b* c) & a/( a* d- b* c) \end{pmatrix}
.
