Flashcards
Matrices and Determinants
Cards in this deck (8)
- 1A_m,nm by n matrix
- 2A^Tthe transpose of a matrix A
- 3(a b c d)a two-by-two matrix, the first row is a, b, the second row is c, d
- 4(a11 a12|b12 a21 a22|b21)two by three matrix
- 5(1 1 1 A = 0 1 1 0 0 1)upper-triangular three-by-three matrix
- 6|A|=1the determinant of A equals 1
- 7M12 = |0 1| |0 1|the minor of the entry a12
- 8A12 = (-1)^(1+2) M12the cofactor of the entry a12
the (i,j)th cofactor of A
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- Mathematics (Appendix 1) Flashcards on Matrices and Determinants, created by Anezka Novackova on 28/05/2018.
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- Anezka Novackova
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