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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If the equation | x|^2 + | x| + b = 0 has two distinct roots in [0, ] ; then the number of integers in the range of b is equals to :

Options

  1. A0
  2. B1
  3. C2
  4. D3.

Correct answer

C. 2

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