er'><div class = "S4 lineNode"><span class = "S5"><span class="S0">A([2 4],:) = A([4 2],:);  </span></span></div></div><div class = 'inlineWrapper'><div class = "S4 lineNode"><span class = "S5"><span class="S0">b([2 4]) = b([4 2]); </span></span></div></div><div class = 'inlineWrapper outputs'><div class = "S4 lineNode"><span class = "S5"><span class="S0">x = A\b</span></span></div><div class="outputParagraph" style="white-space: normal; font-style: normal; color: rgb(64, 64, 64); font-size: 14px;"><div cla