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On the set of even integers, (a\ast b=ab) is given. Is it a binary operation?

Answer and explanation

Correct answer: Yes

Step 1: The product of two even integers is again an even integer. Step 2: Therefore, (ab) remains in the same set. Step 3: Use even-odd product rules to check closure quickly.

Related tags

Even IntegersMultiplicationClosureBinary OperationsRelations And FunctionsMathematicsClass 12 Mcq

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