Let a, b € N. Choose all correct statements. O gcd(-a, b) = gcd(a, -b) O ged(2a – b, a + b) = gcd(3a, a + b) O gcd(a, 5b) = gcd(5a, b) O gcd(a?, b) = gcd(a, b² )

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let a, b E N. Choose all correct statements.
O gcd(-a, b) = gcd(a, -b)
O gcd(2a – b, a + b) = gcd(3a, a + b)
O ged(a, 5b) = gcd(5a, b)
O gcd(a², b) = gcd(a, b²)
Transcribed Image Text:Let a, b E N. Choose all correct statements. O gcd(-a, b) = gcd(a, -b) O gcd(2a – b, a + b) = gcd(3a, a + b) O ged(a, 5b) = gcd(5a, b) O gcd(a², b) = gcd(a, b²)
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