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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If x^2 - 3x + 2 > 0 and x^2 - 3x - 4 0 , then:

Options

  1. A|x| 2
  2. B2 x 4
  3. C-1 x < 1
  4. D2 < x 4 .

Correct answer

C. -1 x < 1

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