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NEST2017MathematicsQuadratic Equation

If a, b, c are positive real numbers in geometric progression, then the graph of y=a x^2+b x+c is a curve that

Options

  1. Aintersects the x -axis at two points.
  2. Bis entirely below the x -axis.
  3. Cis entirely above the x -axis.
  4. Dis tangent to the x -axis.

Correct answer

C. is entirely above the x -axis.

Step-by-step solution

No solution available.

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