The solution of \[2\sqrt{2}\,\,{{x}^{4}}=(\sqrt{3}-1)+i(\sqrt{3}+1)\] is

\[\pm \,\,\left( \cos \frac{7\pi }{48}+i\sin \frac{7\pi }{48} \right)\]

\[\pm \,\,\left( \cos \frac{5\pi }{48}+i\sin \frac{5\pi }{48} \right)\]

\[\pm \,\,\left( \cos \frac{19\pi }{48}-i\sin \frac{19\pi }{48} \right)\]

The solution of \[2\sqrt{2}\,\,{{x}^{4}}=(\sqrt{3}-1)+i(\sqrt{3}+1)\]

1.	The solution of \[2\sqrt{2}\,\,{{x}^{4}}=(\sqrt{3}-1)+i(\sqrt{3}+1)\] is
A.	\[\pm \,\,\left( \cos \frac{5\pi }{48}+i\sin \frac{5\pi }{48} \right)\]
B.	\[\pm \,\,\left( \cos \frac{7\pi }{48}+i\sin \frac{7\pi }{48} \right)\]
C.	\[\pm \,\,\left( \cos \frac{19\pi }{48}-i\sin \frac{19\pi }{48} \right)\]
D.	None of these.
Answer» B. \[\pm \,\,\left( \cos \frac{7\pi }{48}+i\sin \frac{7\pi }{48} \right)\]

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The solution of \[2\sqrt{2}\,\,{{x}^{4}}=(\sqrt{3}-1)+i(\sqrt{3}+1)\] is

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