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JEE Math Practice Question

Let $$\alpha $$ and $$\beta $$ be two roots of the equation x2 + 2x + 2 = 0 , then $$\alpha ^{15}$$ + $$\beta ^{15}$$ is equal to :

  1. A.-256
  2. B.512
  3. C.-512
  4. D.256

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