None of the others.Suppose is a binary operation on a set S.Which statement best describes problem?Must have either an identity or a zero (if exists), but not both.Must only have at most one idempotent.An idempotent (if exists) must be either an identity or a zero.If it has an identity and a zero, then they must be the same element.LII

Answered: Suppose * is a binary operation on a…

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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Suppose * is a binary operation on a set S. Which statement best describes problem?