问题
选择题
若集合A={0,1,2,3},B={1,2,4},则集合A∪B=( )
A.{0,1,2,3,4}
B.{1,2,3,4}
C.{1,2}
D.{0}
答案
∵A={0,1,2,3},B={1,2,4},
∴A∪B={0,1,2,3,4}
故答案为:A
若集合A={0,1,2,3},B={1,2,4},则集合A∪B=( )
A.{0,1,2,3,4}
B.{1,2,3,4}
C.{1,2}
D.{0}
∵A={0,1,2,3},B={1,2,4},
∴A∪B={0,1,2,3,4}
故答案为:A