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In the set of integers, let a relation To be if and only a-bi even. Prove that
(a,a)belongs to The for all a belongs to Z
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CaC2 is a chemical compound with chemical name Calcium Carbide. It is also called calcium acetylide or phenylglyceryl ether diacetate or glycerol phenyl ether diacetate. Calcium Carbide in its pure form appears as a colorless crystalline solid and is a rock-like structure at room temperature.
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