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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.3 - Problem 20e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.3 - Problem 20e

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# Give an example of a function from N to N that isa)

ISBN: 9780073383095 37

## Solution for problem 20E Chapter 2.3

Discrete Mathematics and Its Applications | 7th Edition

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Problem 20E

Give an example of a function from N to N that is

a) one-to-one but not onto.

b) onto but not one-to-one.

c) both onto and one-to-one (but different from the identity function).

d) neither one-to-one nor onto.

Step-by-Step Solution:

SOLUTION

Step 1

We have to find the example of a function from,  set of natural numbers to set of natural numbers that is,

Step 2 of 5

Step 3 of 5

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