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# What can you say about the setsa andb ifab = a

ISBN: 9780073383095 37

## Solution for problem 39E Chapter 2.2

Discrete Mathematics and Its Applications | 7th Edition

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Problem 39E

What can you say about the setsa andb ifa?b = a?

Step-by-Step Solution:

Solution:Step 1We know that the symmetric difference of A and B, denoted by AB, is the set containing those elements in either A or B, but not in both A and B.Using the definition of symmetric difference we can write,Set containing elements which are either in set A or set B.Set containing elements which...

Step 2 of 3

Step 3 of 3

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What can you say about the setsa andb ifab = a

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