For p an odd prime in Z , Prove: If p=(a)^2 + (b)^2 is possible in Z then p= 1 (mod 4)
For p an odd prime in Z , Prove: If p=(a)^2 + (b)^2 is possible in Z then p= 1 (mod 4)
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 26E: Prove by induction that n2n.
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For p an odd prime in Z ,
Prove:
If p=(a)^2 + (b)^2 is possible in Z then p= 1 (mod 4)
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Step 1
Compute general prime that satisfies given condition as follows.
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