여집합
뜻풀이
부분 집합과 전체 집합의 관계에 있는 두 집합 <I>A</I>와 <I>U</I>에서 전체 집합 <I>U</I>의 원소로서 부분 집합 <I>A</I>에 포함되지 않는 원소 전체로 이루어진 집합. ‘<img style="vertical-align: middle;" src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAAbCAIAAAD3SOiyAAAAyklEQVR42mP4TzFgGDViaBlRWlpaiASOHTtGpiuePXs2ffp0ijwSBQbkG3HgwAEXFxdfX18yjfj79+/EiRMXLFigoKBAphHz5s178+bN+vXrOTk5yTECGIpLliwBMnbu3MnAwAB0EclG9Pb2QhivXr0CGnH37l3SjDhy5Ehubi48RQCN2L59O2lG9Pf3I3O5ubnXrl1LghHAWACGIrKIpqYmMGiJMuLmzZsJCQm8vLzLli2DiADNamtrk5CQMDMzA4braHkxagRxAADA4aR0S4WOuAAAAABJRU5ErkJggg==' />’ 또는 ‘<img style="vertical-align: middle;" src='data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAAZCAIAAABPfsIJAAAA/0lEQVR42u2UoaqEUBCGTxWxG62+gE9gFfsmX8Cw3WwTEYNYxCA2MRjEZhCDLyAiVhGxGmXvzz2sLLft2bvNSTMD8zH//IdDHv8d5CJexNeY5zkIgrNcliVJkrZti6JgJN5+g+b7vuu6fhxH13W+77MQ67pWVVXTNFqGYei6Lrtq7OJ5XhzHkiTRjmVZp1jIf5sYRdG2bXmecxxHO+M42raNy1ZV1ff9e0SMwQEkGCaEYN9zcVyTRbXjODRZ1xXEaZo+ej1N05imeX8GiGVZfkT8YyjP81mWsRPhLwx57ciyDJdYiMMwGIYhCEKaprQDNMwVRVFRFFh0/T0X8YvEH5Sjj8GxNM1mAAAAAElFTkSuQmCC' />’로 나타낸다.