The complex number ( 2 + i3 - i )^2 is

Engineering Maths · Q71

Complex Variable

Engineering and GATE · Engineering Maths · question 71

Q71

The complex number

(\frac{2 + i}{3 - i})^{2}

\frac{1}{2} (cos \frac{π}{4} + i sin \frac{π}{4})

\frac{1}{2} (cos \frac{π}{2} + i sin \frac{π}{2})

Answer

\frac{1}{2} (cos π + i sin π)

\frac{1}{2} (cos \frac{π}{6} + i sin \frac{π}{6})

Answer: Option B

Answer: Option B

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