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1.2.4 Quadratic functions

1.2.4 Quadratic functions

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Question 3

The equation x2+kx+2=0x^2 + kx + 2 = 0x2+kx+2=0 where k k\,k is a constant, has no real roots.

Find the set of possible values for kkk, giving your answer in set notation.

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1.2.4 Quadratic functions Questions

  1. A Level
  2. /Maths
  3. /1.2.4 Quadratic functions

8 exam-style questions on OCR A Level Maths 1.2.4 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.

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