| LIST I | LIST II | ||
| A. | Singular Matrix | I. | Determinant is always one. |
| B. | Real Symmetric Matrix | II. | Digonal element are necessarily either purely imaginary or zero |
| C. | Skew-Hermitian Matrix | III. | Eigen values are always Real |
| D. | Orthogonal Matrix | IV. | Determinant is always zero |


