问题
填空题
集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},(A∩B)∪C=______.
答案
(A∩B)∪C
=({0,1,2,3,4,5}∩{1,3,6,9})∪{3,7,8}
={1,3}∪{3,7,8}={1,3,7,8}
故答案为:{1,3,7,8}.
集合A={0,1,2,3,4,5},B={1,3,6,9},C={3,7,8},(A∩B)∪C=______.
(A∩B)∪C
=({0,1,2,3,4,5}∩{1,3,6,9})∪{3,7,8}
={1,3}∪{3,7,8}={1,3,7,8}
故答案为:{1,3,7,8}.