rbose=TRUE</code> argument to show the intermediate steps and a <code>fractions=TRUE</code> argument to show results using <code><a href="https://rdrr.io/pkg/MASS/man/fractions.html" class="external-link">MASS::fractions()</a></code>.</li>
</ol>
<ul>
<li>
<code>gaussianElimination(A, B)</code> - reduces <math display="inline" xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mo stretchy="true" form="prefix">(</mo><mi>A</mi><mo>,</mo><mi>B</mi><mo stretchy="true" form="postfix">)</mo></mrow><annot