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Reduced row echelon form: Difference between revisions
→TI-89 BASIC: new example
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-0.0 1.0 0.0 1.0
-0.0 -0.0 1.0 -2.0 </pre>
=={{header|TI-89 BASIC}}==
rref([1,2,–1,–4; 2,3,–1,–11; –2,0,–3,22])
Output (in prettyprint mode): <math>\begin{bmatrix} 1&0&0&-8 \\ 0&1&0&1 \\ 0&0&1&-2 \end{bmatrix}</math>
Matrices can also be stored in variables, and entered interactively using the Data/Matrix Editor.
=={{header|Ursala}}==
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