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Multiple choice

If the sum of the roots of the equation $ax^{2} + bx + c = 0$ is equal to product of their reciprocal, then

  1. $a^{2} + bc = 0$
  2. $b^{2} + ca = 0$
  3. $c^{2} + ba = 0$
  4. $b + c = 0$
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