NDA || Mathematics || Calculus || Set_Theory || Quiz

If a relation  is defined on the set  of integers as follows:

Then, Domain =

Let  and  be two non-empty sets having  elements in common. Then, the number of elements common to  and  is

Which of the following sets is not finite?

Let  be the set of all rational numbers except +1 and  be a binary operation defined by  for all  , then the solution of the equation = 3 is:

Let  Then the set  is