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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If _ 0.6 ( ₆ x^2+x x+4 ) < 0 , then complete set of value of 'x' is :

Options

  1. A(-4, -3) (8, )
  2. B(- , -3) (8, )
  3. C(8, )
  4. DNone of these.

Correct answer

A. (-4, -3) (8, )

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