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={0,1,2,3}, ={2,3,4},则(∁uA.)∪(∁uB.)等于( ) A.{1}B.{0,1} {0,1,4} {0,1,2,3,4}
{0} {1} {0,1} {0,1,2,3,4}
{2} {2,3,4} {3} {0,1,2,3,4}
={1,2,3}, ={2,4},则如图阴影部分表示的集合为( ) A.{0,2}B.{0,1,3} {1,3,4} {2,3,4}
={1,2,3}, ={2,4},则( ) A.{1,2,4}B.{2,3,4} {0,2,4} {0,2,3,4}
={1,2,3}, ={2,4},则(∁U.A.)∪B为( ) A.{1,2,4}B.{2,3,4} {0,2,3,4} {0,2,4}
{2} {3} {2,3,4} {0,1,2,3,4}
{0} {0,1} {0,1,4} {0,1,2,3,4}
)∪B=( ) A.{2} {1,2,3} {1,3} {0,1,2,3,4}
{2} {3} {2,3,4} {0,1,2,3,4}
={1,2,3}, ={2,4},则 U.A.∪B.为( ) A.{1,2,4}B.{2,3,4}C.{0,2,4} {0,2,3,4}
∪ =( ) A.{2} B.{1,2,3} {0,1,3,4} {0,1,2,3,4}
{2} {3} {2,3,4} {0,1,2,3,4}
={1,2,3}, ={2,4},则(∁U.A.)∪B为( ) A.{1,2,4} B.{2,3,4} {0,2,4} {0,2,3,4}
)∪B为( ) A.{0,1,2,4} {0,1,3,4} {2,4} {4}
{0,1,3} {1,3} {1,2,3} {0,1,2,3}