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GATE Electrical 2014 Set 1 | GA | Question: 5

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The roots of $ax^{2}+ bx + c = 0$  are real and positive. $a, b$ and $c$ are real. Then $ ax^2 + b \mid x \mid +  c = 0$  has

  1. no roots
  2. $2$ real roots
  3. $3$ real roots
  4. $4$ real roots

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