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Examine whether the operation ∗ defined on R by a∗b=ab+1 is (i) a binary or not. (ii) if a binary operation, is it associative or not ? |
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Answer» Examine whether the operation ∗ defined on R by a∗b=ab+1 is (i) a binary or not. (ii) if a binary operation, is it associative or not ? |
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