The modulus-amplitude form of \sqrt3+i, where i=\sqrt{-1} is [NDA I 2018]

Correct Answer is : 2(cosπ6+isinπ6)

2(\cos \frac{\pi}{3}+i\sin \frac{\pi}{3})

2(\cos \frac{\pi}{6}+i\sin \frac{\pi}{6})

4(\cos \frac{\pi}{3}+i\sin \frac{\pi}{3})

4(\cos \frac{\pi}{6}+i\sin \frac{\pi}{6})

UPSC NDA I 2018 Mathematics Solved Paper

Question : 20 of 120

Marks: +1, -0

The modulus-amplitude form of √3+i, where i=√−1 is

[NDA I 2018]

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