SKEDSOFT

Maths For Engineers - 1

Properties of Matrices:

Basic properties of Matrices which are given as:

1. Zero matrix or Null matrix: A matrix whose all element equal to zero.

2. Upper traingular matrix: A square matrix whose element aij = 0 for all i > j.

3. Lower traingular matrix: A square matrix whose element aij = 0 for all i < j.

4. Diagonal matrix: A square matrix whose element aij = 0 for all i ≠ j. It is both upper and lower traingular matrix.

5. Scalar matrix: A diagonal matrix whose aij = λ for all i = j.

 

Example: