s and 2 Unknowns</a></li>
</ul></li>
<li class="chapter" data-level="6.4" data-path="system-of-equations.html"><a href="system-of-equations.html#matrix-inverse"><i class="fa fa-check"></i><b>6.4</b> Matrix Inverse</a>
<ul>
<li class="chapter" data-level="6.4.1" data-path="system-of-equations.html"><a href="system-of-equations.html#inverse-of-a-matrix"><i class="fa fa-check"></i><b>6.4.1</b> Inverse of a Matrix</a></li>
<li class="chapter" data-level="6.4.2" data-path="system-of-equations.html"><a href="syst