1.

Determine whether or not each of the definition of ∗ given below gives a binary operation. In the event that ∗ is not a binary operation, give justification for this. (v) On Z+, defined ∗ by a∗b=a

Answer»

Determine whether or not each of the definition of given below gives a binary operation. In the event that is not a binary operation, give justification for this.
(v) On Z+, defined by ab=a



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