MCQOPTIONS
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| 1. |
\[\frac{{{(-1+i\sqrt{3})}^{15}}}{{{(1-i)}^{20}}}+\frac{{{(-1-i\sqrt{3})}^{15}}}{{{(1+i)}^{20}}}\] is equal to [AMU 2000] |
| A. | -64 |
| B. | -32 |
| C. | -16 |
| D. | \[\frac{1}{16}\] |
| Answer» B. -32 | |