 b;</span>
<span id="cb23-3"><a href="#cb23-3" aria-hidden="true" tabindex="-1"></a>b = a[<span class="dv">1</span>, <span class="dv">3</span>, <span class="dv">2</span>:<span class="dv">3</span>, <span class="dv">2</span>];</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<p>Here, the two array dimensions are reduced as is the column dimension of the matrix, leaving only a row dimension index, hence the result is a vector. In this case, <code>b