Question

. Write the domain and ranges of the following relations. Also find their inverse relations. i) R, ={(1,1),(4,2).(9,3), (16,4)} ;ii) R, ={(1,x),(2, y), (3, 2)}; iii) RA = {(x, y)/ y = 2x x,y e N}​

Answer 1

Answer:

1.domain-1, 4,9,16

rangers, 1,2,3,4

2.domain-1, 2,3

range -x, y, 2