 64); font-size: 12px;">x = </span></div><div style="white-space: pre; font-style: normal; color: rgb(64, 64, 64); font-size: 12px;">    -3
     1
     4
    -2
</div></div></div></div></div></div></div><div class = "S0"></div><div class = 'SectionBlock containment'><div class = "S1"><span class = "S2"><span class="S0">If we swap the second and fourth equations, nothing essential is changed, and MATLAB still finds the solution.</span></span></div><div class = 'CodeBlock contiguous'><div class = 'inlineWrapp