Let U be the universal set and A, B, C and D be the SUBSETS of U where?

2017-09-09 7:10 am

回答 (1)

2017-09-09 7:54 am
✔ 最佳答案
Sol
(a)
U={1,2,3,4,5,6,7,8,9,10}
A={1,3,5,7,9}
(b)
C={3,6,9}
(c)
A-C={1,5,7}
B={2,4,6,8,10}
D={4,8}
B∩D={4,8}
(A-C)U(B∩D)={1,4,5,7,8}
Ans={2,3,6,9,10}


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