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In a sample of 45 people, 25 are married and 38 are homeowners. The least possible number of people in the sample who are married and homeowners is n.
Quantity A
n
Quantity B
18
C显示答案
· 相关考点
6.1.4 双集合交并集的最大与最小
6.1.4 双集合交并集的最大与最小
以上解析由 考满分老师提供。
