1.

Given A = {2, 3, 4}, B = {2, 5, 6, 7}. Construct an example of each of the following:(i) an injective map from A to B(ii) a mapping from A to B which is not injective(iii) a mapping from A to B.

Answer» Given A = {2, 3, 4}, B = {2, 5, 6, 7}. Construct an example of each of the following:



(i) an injective map from A to B

(ii) a mapping from A to B which is not injective

(iii) a mapping from A to B.


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