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In: Advanced Math

For the following functions, determine if they are injective, surjective, bijective, or none and explain the...

For the following functions, determine if they are injective, surjective, bijective, or none and explain the reason. Recall that R: is the set of real numbers, Z: the set of Integers, and N: the set of natural numbers.

a. f: R → Z, where f(x) = ceiling(x)

b. f: Z → Z defined by f(x) = √5? + 1

c. f: Z → N defined by f(x) = |x + 1|

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Expert Solution

Colby Messinger answered 2 years ago
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