Question

Determine the domain and range of the relation R= { (1 + x, 1+ x2 ) ;x less than or equal to 5, x ϵ N}

Answer 1

Since x€N and x< or equal to 5
R={(2,2), (3,5), (4, 10), (5,17), (6,37)}
Domain of R ={1,2,3,4,5}
Range of R = {2,5,10,17,37}