问题
选择题
A={0,3},B={0,3,4},C={1,2,3},则(B∪C)∩A=( )
A.{0,1,2,3,4}
B.∅
C.{0,3}
D.{0}
答案
因为A={0,3},B={0,3,4},C={1,2,3},
所以B∪C={0,1,2,3,4}.
则(B∪C)∩A={0,3}.
故选C.
A={0,3},B={0,3,4},C={1,2,3},则(B∪C)∩A=( )
A.{0,1,2,3,4}
B.∅
C.{0,3}
D.{0}
因为A={0,3},B={0,3,4},C={1,2,3},
所以B∪C={0,1,2,3,4}.
则(B∪C)∩A={0,3}.
故选C.