问题
选择题
全集U={﹣3,﹣2,﹣1,0,1,2,3,4,5,6},集合A={﹣1,0,1,2,3},B={﹣2,3,4,5,6},则CU(A∪B)=[ ]
A. {﹣3}
B. {﹣3,﹣2}
C. {﹣3,﹣2,﹣1,0,1,2,4,5,6}
D. {3}
答案
答案:A
全集U={﹣3,﹣2,﹣1,0,1,2,3,4,5,6},集合A={﹣1,0,1,2,3},B={﹣2,3,4,5,6},则CU(A∪B)=[ ]
A. {﹣3}
B. {﹣3,﹣2}
C. {﹣3,﹣2,﹣1,0,1,2,4,5,6}
D. {3}
答案:A