Question: Let X be the set {1, 2, 3, 4, 5} and Y be the set {6, 7, 8, 9, 10}. We describe the functions f

Let X be the set {1, 2, 3, 4, 5} and Y be the set {6, 7, 8, 9, 10}. We describe the functions f : X → Y and g : X → Y in the following tables. Answer each part and give a reason for each negative answer.

g(n) 10 f(n) 1 1 7 9. 8 4 7 4 7 6.

^Aa. Is f one-to-one?

b. Is f onto?

c. Is f a correspondence?

^Ad. Is g one-to-one?

e. Is g onto?

f. Is g a correspondence?

g(n) 10 f(n) 1 1 7 9. 8 4 7 4 7 6.

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a Is f onetoone No f is not onetoone because f1 f3 f5 6 which means that multiple elements in X map to the same element in Y A function is onetoone al... View full answer

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