2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68927Some comments are made on the matrices which serve as the basis of a quaternionic algebra. We show that these matrices are related with the quaternionic action of the imaginary units from the left and from the right.2 pagesRings and AlgebrasGroup Theory11R52;15A33Comments on the Matrix Representations of Quaternionstext