U12345678S135T36的知识精选

设全集U={1,2,3,4,5,6,7,8},*S={1,3,5},T={3,6},则等于A.Φ     B...
问题详情:设全集U={1,2,3,4,5,6,7,8},*S={1,3,5},T={3,6},则等于A.Φ     B.{2,4,7,8} C.{1,3,5,6} D.{2,4,6,8}【回答】B知识点:*与函数的概念题型:选择题...
热门标签