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Let a and b be positive integers such that ax + by = 7 for some integers x and y. Then %3D

Let a and b be positive integers such that ax + by = 7 for some integers x and y. Then %3D

Advanced Engineering Mathematics
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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Let a and b be positive integers such that ax + by 7 for some integers x and y. Then O gcd(a,b) is a multiple of 7 None of the mentioned O gcd(a,b)=1 or 7 a and b are relatively prime gcd(a,b)=7
Transcribed Image Text:Let a and b be positive integers such that ax + by 7 for some integers x and y. Then O gcd(a,b) is a multiple of 7 None of the mentioned O gcd(a,b)=1 or 7 a and b are relatively prime gcd(a,b)=7
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