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Q.4 Consider a binary operation ∗ on the set $\{1, 2, 3, 4, 5\}$ given by the following
multiplication table (Table 1.2).

(ii) Is ∗ commutative?

(Hint: use the following table)

Answers (1)

best_answer

(ii)

For every $a,b \in\{1, 2, 3, 4, 5\}$ , we have $a*b = b*a$ . Hence it is commutative.

Posted by

seema garhwal

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