. Which of the following is a fourth root of \[\frac{1}{2}+\frac{i\sqrt{3}}{2}\] [Karnataka CET 2003]

\[cis\left( \frac{\pi }{6} \right)\]

\[cis\left( \frac{\pi }{2} \right)\]

\[cis\left( \frac{\pi }{12} \right)\]

\[cis\left( \frac{\pi }{3} \right)\]

. Which of the following is a fourth root of \[\frac{1}{2}+\frac{i\sqr

1.	. Which of the following is a fourth root of \[\frac{1}{2}+\frac{i\sqrt{3}}{2}\] [Karnataka CET 2003]
A.	\[cis\left( \frac{\pi }{2} \right)\]
B.	\[cis\left( \frac{\pi }{12} \right)\]
C.	\[cis\left( \frac{\pi }{6} \right)\]
D.	\[cis\left( \frac{\pi }{3} \right)\]
Answer» C. \[cis\left( \frac{\pi }{6} \right)\]

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. Which of the following is a fourth root of \[\frac{1}{2}+\frac{i\sqrt{3}}{2}\] [Karnataka CET 2003]

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