n><span class="mi">5</span><span class="w">
</span><span class="gp unselectable">iex&gt; </span><span class="nc">Vector</span><span class="o">.</span><span class="n">cross_norm</span><span class="p" data-group-id="9503448422-4">(</span><span class="p" data-group-id="9503448422-5">{</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">4</span><span class="p" data-group-id="9503448422-5">}</span><span class="p">,</span><span class="w"> </span><span class="p" data-gro