What Are Sets?Menu1DefinitionFinite and Infinite SetsActivity Set 12Union of SetsActivity Set 13Intersection of SetsActivity Set 14Disjoint SetsActivity Set 15Universal SetSubsetActivity Set 16Complement of a SetActivity Set 1Which is the complement of the set AAA in the universal set UUU?CheckResetContinue7Venn DiagramActivity Set 18Boss Battle