1) адъюнкта, алгебраическое дополнение 2) кофактор
алгебраическое дополнение, адъюнкта
noun 1. the signed minor of an element of a square matrix or of a determinant with the sign positive if the sum of the column number and row number of the element is even and with the sign negative if it is odd 2. a substance that acts with another substance to bring about certain effects; especially coenzyme 3. something (as diet or a virus) that acts with or aids another factor in causing disease