| LIST I | LIST II | ||
| A. | A square matrix A is said to be symmetric if | I. | A=A' |
| B. | A square matrix A is said to be skew symmetric if | II. | A= -A' |
| C. | If A is any square matrix then | III. | A+A' is a symmetric matrix |
| D. | If A is any square matrix then | IV. | A-A' is a skew symmetric matrix |



