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Determine wherther or not each of the defintion of ∗ given below gives a binary operation. In the event that ∗ is not a binary operation, give justification for this. (ii) ON Z+, defined ∗ by a∗b=ab |
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Answer» Determine wherther or not each of the defintion of ∗ given below gives a binary operation. In the event that ∗ is not a binary operation, give justification for this. |
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