What operation on relations R and S produces the relation shown below?
What operation on relations R and S produces the relation shown below?
A.Union
B.Difference
C.Intersection
D.Division
正确答案:A
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What operation on relations R and S produces the relation shown below?
A.Union
B.Difference
C.Intersection
D.Division
正确答案:A
词条内容仅供参考,如果您需要解决具体问题
(尤其在法律、医学等领域),建议您咨询相关领域专业人士。