Question

if R be a relation of N defined by R = { (x , x²) : x is a prime number less than 15 }​

Answer 1

Answer:

Prime no. less than 15:2,3,5,7,11,13.

now,

so value of x are:2,3,5,7,11,13

now puting value of x in (x,x²)

Hence,

R={(2,4),(3,9),(5,25),(7,49),(11,121),(13,169)}

hope it helps you