TU Wien:Algebra und Diskrete Mathematik UE (diverse)/Übungen SS19/Beispiel 424: Revision history

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  • curprev 00:5900:59, 15 January 2015E1363562 talk contribs 1,017 bytes +1,017 Die Seite wurde neu angelegt: „<div {{Angabe}}> Sei <math><R,+,\cdot></math> ein Ring, in dem <math>a^2 = a</math> für alle <math>a \in R</math> gilt. Man zeige, dass dann auch <math>a + a…“