Anki Deck Changes

Commit: e7e6a16d - Fixed MathJax overflow

Author: lhorva <lhorva@student.ethz.ch>

Date: 2025-12-14T21:57:23+01:00

Changes: 2 note(s) changed (2 added, 0 modified, 0 deleted)

Note 1: ETH::DiskMat

Deck: ETH::DiskMat
Note Type: Horvath Cloze
GUID: sxW-Trt$`+
added

Previous

Note did not exist

New Note

Front

ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function

\(\mathbb{Z}_m^*\) is defined as?

Back

ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function

\(\mathbb{Z}_m^*\) is defined as?


\[ \overset{\text{def}}{=} \ \{a \in \mathbb{Z}_m \ | \ \gcd(a, m) = 1\} \]

This is the set of all elements in \(\mathbb{Z}_m\) that are coprime to \(m\).

Field-by-field Comparison
Field Before After
Text <p>\(\mathbb{Z}_m^*\) is defined as?</p>
Extra <p>\[ \overset{\text{def}}{=} \ \{a \in \mathbb{Z}_m \ | \ \gcd(a, m) = 1\} \]</p> <p>This is the set of all elements in \(\mathbb{Z}_m\) that are coprime to \(m\).</p>
Tags: ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function

Note 2: ETH::DiskMat

Deck: ETH::DiskMat
Note Type: Horvath Cloze
GUID: G&Y|dtr7^k
added

Previous

Note did not exist

New Note

Front

ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function

If the prime factorization of \(m\) is \(m = \prod_{i=1}^r p_i^{e_i}\) then \(\varphi(m)\) is?

Back

ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function

If the prime factorization of \(m\) is \(m = \prod_{i=1}^r p_i^{e_i}\) then \(\varphi(m)\) is?


For a prime and  :\[\varphi(m) = \prod_{i=1}^r (p_i - 1)p_i^{e_i - 1}\]

Field-by-field Comparison
Field Before After
Text <p>If the prime factorization of \(m\) is \(m = \prod_{i=1}^r p_i^{e_i}\) then \(\varphi(m)\) is?</p>
Extra <p>For a prime&nbsp;and&nbsp;&nbsp;:\[\varphi(m) = \prod_{i=1}^r (p_i - 1)p_i^{e_i - 1}\]<br></p>
Tags: ETH::1._Semester::DiskMat::5._Algebra::3._The_Structure_of_Groups::8._The_Group_Zₘ*_and_Euler's_Function
↑ Top