Define a relation on the interval by if and only if . Then is:
- A
both reflexive and transitive but not symmetric
- B
both reflexive and symmetric but not transitive
- C
reflexive but neither symmetric nor transitive
- D
an equivalence relation
Define a relation on the interval by if and only if . Then is:
both reflexive and transitive but not symmetric
both reflexive and symmetric but not transitive
reflexive but neither symmetric nor transitive
an equivalence relation
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