Show the following proposition using a proof by contraiction Proposition. I a,b, E Z, then a^2-4b-2 does not equal 0. (Hint: use the proposition that if a^2 is even, then a is even.)
Show the following proposition using a proof by contraiction Proposition. I a,b, E Z, then a^2-4b-2 does not equal 0. (Hint: use the proposition that if a^2 is even, then a is even.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Show the following proposition using a proof by contraiction
Proposition. I a,b, E Z, then a^2-4b-2 does not equal 0. (Hint: use the proposition that if a^2 is even, then a is even.)
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