Question

4. Identify the relation in the following -
(i) A = {1,2,3,4} given by
R = {(a, b): a - b = 10}
(ii) A = {1, 2, 3, 4} given by
R = {(a, b) : la - bl >0}
(iii) A = {1, 2, 3,4} given by
R = {(a, b): a, b e A and a = b}.​

Answer 1

Answer:

sorry can't understand