Show that a subset of a countable set is also countable.

Solution:

Step 1:

We have to prove that a subset of a countable set is also countable.

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Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.5 - Problem 16e

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Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.5 - Problem 16e

ISBN: 9780073383095
37

Discrete Mathematics and Its Applications | 7th Edition

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Discrete Mathematics and Its Applications | 7th Edition

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Problem 16E

Show that a subset of a countable set is also countable.

Step-by-Step Solution:
##### Textbook: Discrete Mathematics and Its Applications

##### Edition: 7

##### Author: Kenneth Rosen

##### ISBN: 9780073383095

Solution:

Step 1:

We have to prove that a subset of a countable set is also countable.

Step 2 of 3
###### Chapter 2.5, Problem 16E is Solved

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The full step-by-step solution to problem: 16E from chapter: 2.5 was answered by , our top Math solution expert on 06/21/17, 07:45AM. Since the solution to 16E from 2.5 chapter was answered, more than 400 students have viewed the full step-by-step answer. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. This full solution covers the following key subjects: Countable, set, also, show, subset. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. The answer to “?Show that a subset of a countable set is also countable.” is broken down into a number of easy to follow steps, and 11 words.

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Show that a subset of a countable set is also countable.