MCQOPTIONS
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| 1. |
If \[i=\sqrt{-1},\] then \[4+5{{\left( -\frac{1}{2}+\frac{i\sqrt{3}}{2} \right)}^{334}}\] \[+3{{\left( -\frac{1}{2}+\frac{i\sqrt{3}}{2} \right)}^{365}}\]is equal to [IIT 1999] |
| A. | \[1-i\sqrt{3}\] |
| B. | \[-1+i\sqrt{3}\] |
| C. | \[i\sqrt{3}\] |
| D. | \[-i\sqrt{3}\] |
| Answer» D. \[-i\sqrt{3}\] | |