Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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PPOVE ky contpadiction ok contraporitive:
If h3 +6 Is odd, then n is even
(3,
O
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Transcribed Image Text:PPOVE ky contpadiction ok contraporitive: If h3 +6 Is odd, then n is even (3, O
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Step 1

The given statement is "If n3+5 is odd, the n is even".

The method of contradiction is used to prove the above statement.

Proof by contradiction:

Suppose that  n3+5 is odd, the n is odd. That is, there is a k such that n=2k+1.

 

 

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