MCQOPTIONS
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| 1. |
If x, y, z are complex numbers, and\[\Delta =\left| \begin{matrix} 0 & -y & -z \\ {\bar{y}} & 0 & -x \\ {\bar{z}} & {\bar{x}} & 0 \\ \end{matrix} \right|\] then \[\Delta \] is |
| A. | Purely real |
| B. | Purely imaginary |
| C. | Complex |
| D. | 0 |
| Answer» C. Complex | |