0011.ptx

<exercise checkit-seed="0011" checkit-slug="G2" checkit-title="Determinants">
  <statement>
    <p>Show how to compute the determinant of the matrix <me>A= \left[\begin{array}{cccc}
1 &amp; 2 &amp; -2 &amp; 3 \\
3 &amp; 0 &amp; 0 &amp; 0 \\
-6 &amp; -1 &amp; -4 &amp; 3 \\
6 &amp; -4 &amp; 2 &amp; -1
\end{array}\right] .</me>.</p>
  </statement>
  <answer>
    <me>\operatorname{det}\  \left[\begin{array}{cccc}
1 &amp; 2 &amp; -2 &amp; 3 \\
3 &amp; 0 &amp; 0 &amp; 0 \\
-6 &amp; -1 &amp; -4 &amp; 3 \\
6 &amp; -4 &amp; 2 &amp; -1
\end{array}\right] = 96 </me>
  </answer>
</exercise>