Question: Define a relation R as a R b if and only if a^2 = b^2. (a) Prove that R is an equivalence relation. (b) Describe

Define a relation R as a R b if and only

Define a relation R as a R b if and only if a^2 = b^2. (a) Prove that R is an equivalence relation. (b) Describe the equivalence classes

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