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3. let r be an equivalence relation on a where a...

# Question: let r be an equivalence relation on a where a...

###### Question details

Let R be an equivalence relation on A, where |A| = n. a. Suppose n is even. What can you say about the parity of |R|? Justify your response. b. Suppose n is odd. What can you say about the parity of |R|? Justify your response.