Functions

The following example represents a correspondence f from A to B. Determine whether the associated statements are true or false.

	i) One element of A corresponds to two elements of B.
	ii) Two elements of A correspond to the same element of B.
	iii) Some element of A has no corresponding element in B.
	iv) Some element of B has no element of A corresponding to it.
	v) Is f a function? If not, then explain why.

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