title: How should I use Cramer’s rule in Matlab?
body: <p>The relationship between the two matrices is shown is <code>Ax=B</code>.</p>
  
  <p>How do I find <code>x</code> using Cramer’s rule?</p>
  
  <pre><code>A=[521 202 -176 612;-761 41 -655 712;314 102 -234 891;612 291 209 -318]
  
  B=[718;408;215;356]
  </code></pre>