|1. Identity Matrix:-|
A square matrix in which each element along the principal diagonal is '1' and all the other elements are zero is called a identity matrix or unit matrix.
2. Square matrix:-
3. Scalar Matrix:-
4. Transpose of a Matrix:-
5. Skew Symmetric Matrix:-
6. If A and B are two matrices such that the number of columns in A is equal to the number of rows in B, then only matrix multiplication is possible in A and B.
7. Two matrices are equal if and only if they are of the same order and their corresponding elements are equal.
Directions: Answer the following questions. Also write five examples of each matrix.