The argument of the complex number \[-1+i\sqrt{3}\] is [MP PET 1994]

1.	The argument of the complex number \[-1+i\sqrt{3}\] is [MP PET 1994]
A.	\[-{{60}^{o}}\]
B.	\[{{60}^{o}}\]
C.	\[{{120}^{o}}\]
D.	\[-{{120}^{o}}\]
Answer» D. \[-{{120}^{o}}\]

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The argument of the complex number \[-1+i\sqrt{3}\] is [MP PET 1994]

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