Let ø be the Euler's function. Do we have the following Уm, т2 € N Such that gcd(m, т2) > 1 D> ф(mim?) 3D Ф(т,)Ф(m2)?
Let ø be the Euler's function. Do we have the following Уm, т2 € N Such that gcd(m, т2) > 1 D> ф(mim?) 3D Ф(т,)Ф(m2)?
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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Transcribed Image Text:exercise 1.3. Let o be the Euler's function. Do we have the following
Vm1,m2 € N Suиch that gcd(m1,m2) > 1 3 ф (mіm2) %3D Ф(ті)0(m2)?
=
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