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Discrete Mathematics and Its Applications | 7th Edition | ISBN: 9780073383095 | Authors: Kenneth Rosen
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Solved: Which rules of inference are used to establish the

Chapter 7, Problem 22E

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QUESTION:

Problem 22E

Which rules of inference are used to establish the conclusion of Lewis Carroll’s argument described in Example 27 of Section 1.4?

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QUESTION:

Problem 22E

Which rules of inference are used to establish the conclusion of Lewis Carroll’s argument described in Example 27 of Section 1.4?

ANSWER:

Solution:

Step 1:

          In this problem  we need to find the rules of  inference that are used to  establish the conclusion  of Lewis Carroll’s  argument  described in example 27 of section 1.4 in textbook.

       Given statement is :

                     “ All  hummingbirds are richly colored”.

                     “ No large birds live on honey ”.

                    “ Birds that do not live on honey are dull in colour”.

                    “ Hummingbirds are small”.

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