<h1 id="grouping-items"><a aria-hidden="true" class="anchor-heading icon-link" href="#grouping-items"></a>Grouping Items</h1>
<h3 id="grouping-items-1"><a aria-hidden="true" class="anchor-heading icon-link" href="#grouping-items-1"></a>Grouping Items</h3>
using the braces <code>{ }</code> we can group items together
V.S.
<code>x_ij</code> = <math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><msub><mi>x</mi><mi>i</mi></msub><mi>j</mi></mrow><annotation encoding="application/x-tex">x_ij</annotation></semantics></math>xi​j
Where the <code>J</code> is back at the normal level not the subscript level

Grouping Items


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