急,今天就要已知全集I={x丨x≤8,且x属于Z+},集合A={2,4,6,8},B={1,3,5,6},求：（1）CIA=,CIB=;(2)A交B=,A并B=;(3)A交（CIB)=,B并（CIA）=;(4)A并（CIB)=,B

Question

急,今天就要
已知全集I={x丨x≤8,且x属于Z+},集合A={2,4,6,8},B={1,3,5,6},求：（1）CIA=_________,CIB=_______________;(2)A交B=____________,A并B=___________;(3)A交（CIB)=__________,B并（CIA）=___________;(4)A并（CIB)=_________,B并（CIA）=___________;(5)(CIA交（CIB）=___________,(CIA)并（CIB）=___________;(6)CI(A交B）=_______________,CI(A并B）=_________________.

Answer 1

(1){1,3,5,7} {2,4,7,8}
(2){6} {1,2,3,4,5,6,8}
(3){2,4,8} {1,3,5,6,7}
(4){2,4,6,7,8} {1,3,5,6,7}
(5){7} {1,2,3,4,5,7,8}
(6){1,2,3,4,5,7,8} {7}