Question 3) Prove that if x and y are natural numbers then the equation 3x +2=y has no solution for x and y. +2%3D

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.5: Mathematical Induction
Problem 27E
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Question 3) Prove that if x and y are natural numbers then the equation
3x +2=y has no solution for x and y.
***
Question 4) Prove that if 2" +n is prime then n=3 (mod 6).
Transcribed Image Text:Question 3) Prove that if x and y are natural numbers then the equation 3x +2=y has no solution for x and y. *** Question 4) Prove that if 2" +n is prime then n=3 (mod 6).
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