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1.5.3 Quadratic functions

1.5.3 Quadratic functions

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Question 34

The equation x2+(k+1)x+9=0x^2 + (k + 1)x + 9 = 0x2+(k+1)x+9=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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1.5.3 Quadratic functions Questions

  1. A Level
  2. /Maths
  3. /1.5.3 Quadratic functions

63 exam-style questions on AQA A Level Maths 1.5.3 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.

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