MCQOPTIONS
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| 1. |
Let z and ω be complex numbers such that ω has non-zero imaginary part and z≠1. If the expression (ω-\(\overline{\omega}\)z)/(1-z) is purely real, then find the set of values of z. |
| A. | {z : |z|=1} |
| B. | {z : z=z̅} |
| C. | {z : z≠1} |
| D. | {z : |z|=1, z≠1} |
| Answer» E. | |