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<p>set, also known as an <a href="page.php?w=algebraic_set">algebraic set</a>, is the set of the common zeros of a family of polynomials, and the <a href="page.php?w=Zariski_closure">Zariski closure</a> of a set  of points is the smallest algebraic set that contains .</p>

<p><big>In algebraic structures</big></p>
<p>An <a href="page.php?w=algebraic_structure">algebraic structure</a> is a set equipped with <a href="page.php?w=operation_%28mathematics%29">operations</a> that satisfy some <a href="page.php?w=axioms">axioms</a>. These axioms may be <a href="page.php?w=identity_%28mathematics%29">identities</a>.</p><p>
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