Question Id : 15619 |
Context : JEE Main 2019 (10 January Evening Shift)
Let $z = \left(\dfrac{\sqrt{3}}{2} + \dfrac{i}{2}\right)^5 + \left(\dfrac{\sqrt{3}}{2} - \dfrac{i}{2}\right)^5.$
If $R(z)$ and $I(z)$ respectively denote the real and imaginary parts of $z$, then :
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