设集合A等于元素0,1,2,4,5,7,8,B等于元素1,3,6,7,9,C等于元素3,4,7,8,求A∩B,A∩C
问题描述：
设集合A等于元素0,1,2,4,5,7,8,B等于元素1,3,6,7,9,C等于元素3,4,7,8,求A∩B,A∩C
答
∵A={0,1,2,4,5,7,8}
B={1,3,6,7,9}
C={3,4,7,8}
∴A∩B={1,7}
A∩C={4,7,8}