Сегодня брискет — одно из самых популярных мясных блюд. The explanation You do not phone the zero vector a foundation vector is always that it doesn't seriously add something to your formalism if you consider "$0 + e_1 + e_2$" to be precisely the same representation as "$e_1+e_2$", and if https://bihlmayermedia-bilder.com/1-advent/