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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

Paragraph: **** Let f(x) = ax^2 + bx + c, a 0 , such that f(-1-x) = f(-1+x) x R . Also given that f(x) = 0 has no real roots and 4a + b > 0 . Number of values of in [0, 2 ] for which at least two roots are equal, is :

Options

  1. A2
  2. B3
  3. C4
  4. D5 **Paragraph for Question Nos. 17 to 18** Let P(x) be a quadratic polynomial with real coefficients such that

Correct answer

D. 5 **Paragraph for Question Nos. 17 to 18** Let P(x) be a quadratic polynomial with real coefficients such that

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