Question

write the domain and range of the relation R={(2,1) (3,1) (4,2)}​

Answer 1

Answer:

domain =2,3,4 and range=1,1,2

Answer 2

Step-by-step explanation:

Given,

R = { (−1,1),(1,1),(−2,4),(2,4)}

Therefore, from given we have,

R = {a,a

2

:a is a natural number}

dom(R)={−1,1,−2,2} and range(R)={1,4}