MCQOPTIONS
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| 1. |
All the values of the multi-valued complex function 1i, where \(i = \sqrt { - 1} \), are |
| A. | purely imaginary |
| B. | real and non-negative |
| C. | on the unit circle |
| D. | equal in real and imaginary parts. |
| Answer» C. on the unit circle | |