Question

Solve it !!

which of the following binary operations on the set R is are both associated as well as competitive ?

Options :-
1) p*q = 1 Ɐp, q $\in$ R

2 ) p*q = $( \sf\frac{p + q}{10} )$ Ɐa, b$\in$ R

3 ) Both A nd B

4) NOTA (none of the above )

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Answer 1

Answer:

3) both A nd B

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Answer 2

Answer:

$\begin{tabular}{|c|c|c|} \cline{1 - 3}1&2&3 \\ \cline{1 - 3} 5&4&5\end{tabular}$