1.

Let R and S be two non-void relations on a set A. Which of the following statements is false

A. R and S are transitive \[\Rightarrow \text{ }R\text{ }\cup \text{ }S\] is transitive
B. R and S are transitive \[\Rightarrow \text{ }R\text{ }\cap \text{ }S\] is transitive
C. R and S are symmetric \[\Rightarrow \text{ }R\text{ }\cup \text{ }S\] is symmetric
D. R and S are reflexive \[\Rightarrow \text{ }R\text{ }\cap \text{ }S\] is reflexive
Answer» B. R and S are transitive \[\Rightarrow \text{ }R\text{ }\cap \text{ }S\] is transitive


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