Problem 5E

Show that if A and B are sets, then A − (A − B) = A ∩ B.

SOLUTION

Step 1

We need to prove that for the sets A and B, .

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Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.se - Problem 5e

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Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.se - Problem 5e

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 5E

Problem 5E

Show that if A and B are sets, then A − (A − B) = A ∩ B.

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

##### Edition: 7

##### Author: Kenneth Rosen

##### ISBN: 9780073383095

SOLUTION

Step 1

We need to prove that for the sets A and B, .

Step 2 of 2
###### Chapter 2.SE, Problem 5E is Solved

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Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095. The answer to “Show that if A and B are sets, then A ? (A ? B) = A ? B.” is broken down into a number of easy to follow steps, and 18 words. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. This full solution covers the following key subjects: Sets, show. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. Since the solution to 5E from 2.SE chapter was answered, more than 344 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 5E from chapter: 2.SE was answered by , our top Math solution expert on 06/21/17, 07:45AM.

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Show that if A and B are sets, then A (A B) = A B.