1.

Let X={1,2,3} and Y ={4,5}. Find whether the following subsets of X×Y are functions from X to Y or not. (iv) k={(1,4),(2,5)}

Answer»

Let X={1,2,3} and Y ={4,5}. Find whether the following subsets of X×Y are functions from X to Y or not.
(iv) k={(1,4),(2,5)}



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