(4) Suppose that a, b are positive integers such that 6² – 2a² = 1. Prove that there exist positive integers c, d such that % and are consecutive terms in some Farey sequence and a 1 C < d' √2 (Hint: guess expressions for c, d in terms of a, b that seem to work, then prove that they do.)
(4) Suppose that a, b are positive integers such that 6² – 2a² = 1. Prove that there exist positive integers c, d such that % and are consecutive terms in some Farey sequence and a 1 C < d' √2 (Hint: guess expressions for c, d in terms of a, b that seem to work, then prove that they do.)
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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![(4) Suppose that a, b are positive integers such that 62 – 2a? = 1. Prove that there exist positive
integers c, d such that and are consecutive terms in some Farey sequence and
a
1
V2
(Hint: guess expressions for c, d in terms of a, b that seem to work, then prove that they do.)
b
d'](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c59c1b1-393b-4825-b00f-fdb7904180a8%2F0121f0ae-a7a1-44c7-9947-dffa7e0e1e50%2Ffrk5vho_processed.png&w=3840&q=75)
Transcribed Image Text:(4) Suppose that a, b are positive integers such that 62 – 2a? = 1. Prove that there exist positive
integers c, d such that and are consecutive terms in some Farey sequence and
a
1
V2
(Hint: guess expressions for c, d in terms of a, b that seem to work, then prove that they do.)
b
d'
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