The identity element for the binary operation * defined on Q ~ {0} as a * b = \(\frac{\text{ab}}{2}\) ∀ a, b ∈ Q ~ {0} is

1
1
2
0
3
2
4
none of these

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation