Determinants

Concepts

• Determinant 10 exercisesThe determinant of a square matrix is a number that measures how much the linear transformation it defines scales volumes.
• Cofactor and Laplace expansion 10 exercisesThe minor M of an entry is the determinant of the submatrix left after deleting its row and column; the cofactor C is that minor…
• Properties of the determinant 10 exercisesThe properties of the determinant describe how det A changes under elementary row operations and how it behaves with the product…
• Cramer's rule 10 exercisesCramer's rule gives the unique solution of a square system, whose coefficient matrix A has nonzero determinant, as a quotient of…