Let R = {(a, a 3 ) : a is a prime number less than 5} be a relation. Find the range of R.

Question

Philoid · Accepted Answer

Given a relation R = {(a, a³) : a is a prime number less than 5}

Now according to the question ‘a’ is a prime number < 5:

⇒ a = {2,3}

⇒ R={(2,8),(3,27)}

⇒ Range of R={8,27)