已知全集U=N,集合A=﹛1,3,5,7,9﹜,B=﹛0,3,6,9,12﹜,则A∩C u B=( ) A.﹛2,5,
1个回答
∵全集U=N,B=﹛0,3,6,9,12﹜,
∴C
u
B={x|x≠0,3,6,9,12,且x∈N},又A=﹛1,3,5,7,9﹜,
∴A∩C
u
B={1,5,7}.
故选B
相关问题
已知集合A={4,5,7,9},B={3,4,7,8,9},全集U=A∪B,则集合∁ U (A∩B)=( ) A.{4
已知全集U=A∪B={x∈N|0≤x≤10},A∩(C U B)={1,3,5,7},则集合B=( ) A.{0,2,
已知全集U={0,1,2,3,4,5,6},集合A={1,2},B={0,2,5},则集合∁U(A∪B)=( )
已知全集U={1,2,3,4,5,6,7,8,9},∁U(A∪B)={1,3},A∩{∁UB}={2,4},求集合B.
1.\x05已知全集U,集合A={1,3,5,7,9},CUA=﹛2,4,6,8,9﹜,则集合B=__.________
已知全集U={1,2,3,5},A={1,3,5},B={2,3},则集合{1,5}等于( ) A.(C u A)∩B
已知全集U={0,1,3,5,6,8},集合A={1,5,8},B={2},则集合(CuA)U B=( )
一道集合题.已知全集U={1,2,3,4,5,6,7,8,9},A,B都是全集U的子集,且B∩CuA={1,9},A∩B
设全集U={x∈N*|x<6},集合A={1,3},B={3,5},则C U (A∪B)= [ &
设全集U={1,2,3,4,5,6,7,8,9},C u (A U B)={1,3},A ∩ (C u B)={2,4}