In mathematics, the quasideterminant is a replacement for the determinant for matrices with noncommutative entries. Example 2 × 2 quasideterminants are as follows: | a 11 a 12 a 21 a 22 | 11 = a 11 − a 12 a 22 − 1 a 21 | a 11 a 12 a 21 a 22 | 12 = a 12 − a 11 a 21 − 1 a 22 .
In mathematics, the quasideterminant is a replacement for the determinant for matrices with noncommutative entries. Example 2 × 2 quasideterminants are as follows: | a 11 a 12 a 21 a 22 | 11 = a 11 − a 12 a 22 − 1 a 21 | a 11 a 12 a 21 a 22 | 12 = a 12 − a 11 a 21 − 1 a 22 .
Source: Wikipedia "Quasideterminant" · CC BY-SA 4.0
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