2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75395This paper presents some results on simple exceptional Jordan algebra over algebraically closed field $Φ$ with characteristic not 2. Namely an example of simple decomposition of $H(O_3)$ into the sum of two subalgebras of the type $H(Q_3)$ is produced, and it is shown that this decomposition is the only possible in terms of the type of simple subalgebras.7 pagesRings and Algebras17C20text