设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则? I A∪? I B等于( ) A.{0} B.{0,
设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则?IA∪?IB等于()A.{0}B.{0,1}C.{0,1,3}D.{0,1,2,3}...
设全集I={0,1,2,3},集合A={0,1,2},集合B={2,3},则? I A∪? I B等于( ) A.{0} B.{0,1} C.{0,1,3} D.{0,1,2,3}
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