identity matrix in a sentence

Examples

1. The matrix I is the identity matrix.
2. Here is the 3d identity matrix.
3. where I is the identity matrix.
4. Also they commute with " A " and their sum is the identity matrix.
5. When an idempotent matrix is subtracted from the identity matrix, the result is also idempotent.
6. It is assumed that the overlap matrix " S " is the identity matrix.
7. For example, take the scalar multiples of the identity matrix by integer powers of 2.
8. where is the identity matrix and is a unit vector representing the reaction path tangent at.
9. For example the negative of the identity matrix in four dimensions ( the central inversion ),
10. The elementary matrix for any row operation is obtained by executing the operation on the identity matrix.