若集合I={x|x<=10,x属于N*} A={1,2,3,4},AnB={1,3},Ci(AuB)={6} 求:(1)AuB (2)集合B
问题描述:
若集合I={x|x<=10,x属于N*} A={1,2,3,4},AnB={1,3},Ci(AuB)={6} 求:(1)AuB (2)集合B
答
AuB={1,2,3,4,5,7,8,9,10}
AnB={1,3},
A={1,2,3,4}
B={1,3,5,6,8,9,10}