<h2 class="f3" id="video">Video:<a class='anchor' href='#video' aria-label="Permalink to Video:" role="complementary" aria-hidden="true">#</a></h2><div class='embed-container'><iframe src="https://youtube.com/embed/Qb-WRKRt200"></iframe></div> <video crossorigin controls class="video-player" src="https://res.cloudinary.com/montaigne-io/video/upload/v1729876284/FC6DE36A-4A88-4DDC-83A7-CA30BD4F2597.mp4"></video><h2 class="f3" id="worked-examples">Worked Examples:<a class='anchor' href='#worked-examples' aria-label="Permalink to Worked Examples:" role="complementary" aria-hidden="true">#</a></h2><img src="https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_57B8F37F-7D36-4673-B0D9-1ED45978A9F2/public" style="background-color:#FDFDFD;max-width:min(100%,2508px);max-height:min(1650px);;background-image:url(https://imagedelivery.net/phxEHgsq3j8gSnfNAJVJSQ/NODE2_57B8F37F-7D36-4673-B0D9-1ED45978A9F2/public);height:auto;width:100%;object-fit:cover;background-size:cover;display:block;" width="2508" height="1650"> <a class='tag' href="/tags/Sets">#Sets</a>