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Which property guarantees f:X--->Y is surjective? Of is injective O the preimage of Y is X O f(x)=Y O X=Y

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Chapter7: Working With The Bash Shell

Section: Chapter Questions

Problem 6RQ

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Concept explainers

Recurrence relation

A recurrence relation or recursive relation is an equation that represents a function in terms of the values of its smaller inputs. Every recurrence relation T(n) is a recursive function of integer n and consists of a base case and a recursive case.

Question

Which property guarantees f:X--->Y is surjective?
Of is injective
O the preimage of Y is X
O f(x)=Y
O X=Y

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