Question

what is the domain and range of this relation: (1,2),(3,10),(-2,20),(3,11).

Answer 1

Given relation (1, 2) , (3 ,10) , (-2 , 20) , (3, 11)

In  coordinate pair (x , y )

We know that x  values are domain and y  values are  range.

Domain set of relation { 1 , -2 , 3}

Range set of relation {2, 10 , 20 , 11}.