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Multiple choice

If the arithmetic mean of the roots of a quadratic equation is 13/5 and the arithmetic mean of their reciprocals is 11/7, then the equation is

  1. 7x2 + 16x + 5 = 0

  2. 7x2 - 16x + 5 = 0

  3. 5x2 - 16x + 7 = 0

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer

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