set1={1,2,3}set2={2,3,4}set1和set2的对称差集是?
5 查阅
set1={1,2,3}set2={2,3,4}set1和set2的对称差集是?
A.{1,2,3}
B.{2,3,4}
C.{1,2,3,4}
D.{1,4}
参考答案:
set1={1,2,3}set2={2,3,4}set1和set2的对称差集是?
A.{1,2,3}
B.{2,3,4}
C.{1,2,3,4}
D.{1,4}
参考答案: