ually‚Äù by the steps used in row echelon form and Gaussian elimination</li>
</ol>
<ul>
<li>
<code><a href="reference/rowadd.html">rowadd()</a></code> - Add multiples of rows to other rows</li>
<li>
<code><a href="reference/rowmult.html">rowmult()</a></code> - Multiply rows by constants</li>
<li>
<code><a href="reference/rowswap.html">rowswap()</a></code> - Interchange two rows of a matrix</li>
</ul>
<ol start="4" style="list-style-type: decimal">
<li>
<strong>Linear equations</strong>: functions to ill