已知集合A={-1,2,3,5},B={2,4,5},则A∪B=______

已知集合A={-1,2,3,5},B={2,4,5},则A∪B=______.
2024-12-04 22:08:22
推荐回答(1个)
回答1:

∵A={-1,2,3,5},B={2,4,5},
则A∪B={-1,2,3,5}∪{2,4,5}={-1,2,3,4,5}.
故答案为:{-1,2,3,4,5}.