JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

Let z₀ be a root of the quadratic equation, x² + x + 1 = 0. If z = 3 + 6i $z_{0}^{81}$ – 3i $z_{0}^{93}$ , then arg z is equal to

A
0
B
$\frac{π}{3}$
C
$\frac{π}{4}$
D
$\frac{π}{6}$

Solution

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