engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Relations and Functions Range of a Relation
If A = {1, 2, 3, 4, 8, 9} and R is a relation on A such that R = {(a, b) : a, b ∈ A and b = a3} then find the number of elements present in range of R?
1
5
2
4
3
3
4
2