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JEE Math Practice Question

Let z0 be a root of the quadratic equation, x2 + x + 1 = 0, If z = 3 + 6iz$$_0^{81}$$ $$-$$ 3iz$$_0^{93}$$, then arg z is equal to :

  1. A.$${\pi \over 4}$$
  2. B.$${\pi \over 6}$$
  3. C.$${\pi \over 3}$$
  4. D.0

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