Question

Let A={1, 2, 3, 4, 6}. Let R be the relation on A defined by {(a, b): a, b∈A, b

is exactly divisible by a}. Then find domain and range of R​

Answer 1

Answer:

1. Domain : { 1 ,2 ,3 ,4 ,6}
2. Range : { 1 ,2 ,3 ,4 ,6 }