1.

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

Answer»

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

(i) an injective mapping from A to B.

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

(iii) a mapping from B to A.



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