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<div id="fbtb-7945348926728265987" itemid="http://www.freebase.com/id/en/power_set" itemscope="" itemtype="http://www.freebase.com/id/common/topic"><div class="fbtb-frame"><div class="fbtb-title"><a href="http://www.freebase.com/url?c=w&id=/en/power_set&mode=i&url=http://www.freebase.com/view/en/power_set&wid=topicblocks&wurl=http://www.freebase.com/widget/topic%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props" target="_top">Power set</a></div><div class="fbtb-content"><div class="fbtb-pane fbtb-image-pane "><a href="http://www.freebase.com/url?c=w&id=/en/power_set&mode=i&url=http://www.freebase.com/view/en/power_set&wid=topicblocks&wurl=http://www.freebase.com/widget/topic%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props" target="_top"><img class="fbtb-img-150" height="150" src="http://img.freebase.com/api/trans/image_thumb/en/power_set?pad=1&errorid=%2Ffreebase%2Fno_image_png&maxheight=150&mode=fillcropmid&maxwidth=150" title="Power set" width="150"></img></a></div><div class="fbtb-pane fbtb-info-pane fbtb-pane-last"><div class="fbtb-description">In mathematics, given a set S, the power set (or powerset) of S, written , P(S), ℘(S) or 2, is the set of all subsets of S, including...<a class="fbtb-more" href="http://www.freebase.com/url?c=w&id=/en/power_set&mode=i&url=http://en.wikipedia.org/wiki/index.html%3Fcurid%3D23799&wid=topicblocks&wurl=http://www.freebase.com/widget/topic%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props" target="_top"> more</a></div></div></div><div class="fbtb-get"><a href="http://www.freebase.com/url?c=w&id=/en/power_set&mode=i&url=http://www.freebase.com/topicblocks%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props%26utm_campaign%3Dtopicblocks%26utm_medium%3Dwww%26utm_source%3Dtopicblocks_getone&wid=topicblocks&wurl=http://www.freebase.com/widget/topic%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props" target="_top">Get one for any topic!</a></div></div></div><style type="text/css">#fbtb-7945348926728265987{position:relative;color:#666}#fbtb-7945348926728265987 * div, #fbtb-7945348926728265987 * img{text-align:left;vertical-align:baseline;font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;font-size:11px;font-weight:normal;font-style:normal;line-height:1.3;border:0;outline:0;padding:0;margin:0}#fbtb-7945348926728265987 a{color:#17b;text-decoration:none;border:0;outline:0;padding:0;margin:0}#fbtb-7945348926728265987 a:hover{text-decoration:underline}#fbtb-7945348926728265987 .fbtb-frame{width:412px;height:275px;background:#eee;-moz-border-radius:5px;-webkit-border-radius:5px}#fbtb-7945348926728265987 .fbtb-title{padding:5px 10px;font-size:13px;font-weight:bold;line-height:1.6}#fbtb-7945348926728265987 .fbtb-content{float:left;border:1px solid #ddd;border-top:1px solid #ccc;margin-left:5px;height:220px}#fbtb-7945348926728265987 .fbtb-pane{float:left;width:200px;height:220px;overflow:auto;border-right:1px solid #ddd;background-color:#fff}#fbtb-7945348926728265987 .fbtb-pane-last{border:0px}#fbtb-7945348926728265987 .fbtb-get{clear:both;padding:5px 8px;line-height:1.1}#fbtb-7945348926728265987 .fbtb-get a{color:#888;display:block;text-align:right;background:url(http://res.freebase.com/s/e19283a4edb40d4f6c030a6c6025b4e0ceae13c5c61e65d8fb17fc22431c2d42/resources/images/freebase-widget-attribution.png) no-repeat center left}#fbtb-7945348926728265987 .fbtb-get a:hover{text-decoration:none;color:#f71;background:url(http://res.freebase.com/s/e19283a4edb40d4f6c030a6c6025b4e0ceae13c5c61e65d8fb17fc22431c2d42/resources/images/freebase-widget-attribution-over.png) no-repeat center left}#fbtb-7945348926728265987 img{border:1px solid #ddd}#fbtb-7945348926728265987 .fbtb-more{font-weight:bold;padding:0 0 0 4px}#fbtb-7945348926728265987 .fbtb-head{clear:left;padding:0 6px;background-color:#f5f5f5;line-height:2;font-weight:bold;color:#777}#fbtb-7945348926728265987 .fbtb-rule{border-top:1px solid #ccc}#fbtb-7945348926728265987 .fbtb-properties{border-top:1px dotted #ccc;clear:both}#fbtb-7945348926728265987 .fbtb-property{border-bottom:1px dotted #ccc;padding:4px 6px}#fbtb-7945348926728265987 .fbtb-label{font-size:9px;font-weight:bold;color:#444;padding-right:4px}#fbtb-7945348926728265987 .fbtb-image-pane{text-align:center}#fbtb-7945348926728265987 .fbtb-img-150{width:150px;height:150px;margin:28px 0 0 0}#fbtb-7945348926728265987 .fbtb-info-pane .fbtb-description{padding:6px}</style><img src="http://www.freebase.com/private/beacon?c=w&id=/en/power_set&mode=i&wid=topicblocks&wurl=http://www.freebase.com/widget/topic%3Fid%3D/en/power_set%26mode%3Di%26panes%3Dimage,article_props" style="position:absolute;top:0;left:0;border:0;outline:0;padding:0;margin:0;">