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Quadratics

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Question 3
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The equation kx2+6kx+2=0kx^2 + 6kx + 2 = 0kx2+6kx+2=0, where k k\,k is a constant has no real roots.

Find the set of possible values for kkk.

[4]

Quadratics Questions

  1. A Level
  2. /Maths
  3. /Quadratics

Practise Edexcel A Level Maths Quadratics with exam-style questions for A Level Maths. 25 questions covering 2.1 Solving Quadratics, 2.2 Completing the Square, 2.3 Sketching Quadratic Graphs, 2.4 The Discriminant, and 2.5 Modelling with Quadratics, matched to the Edexcel A Level Maths (9MA0) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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