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2.4 The Discriminant

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Question 12

The equation kx2+(6k−1)x+2=0kx^2 + (6k-1)x + 2 = 0kx2+(6k−1)x+2=0, where k k\,k is a constant, has no real roots.

Find the set of possible values for kkk. Give your answer in exact form.

[4]
Markscheme

2.4 The Discriminant Questions

  1. A Level
  2. /Maths
  3. /2.4 The Discriminant

49 exam-style questions on Edexcel A Level Maths 2.4 The Discriminant. Each one has a worked solution and a mark scheme showing where the marks go.

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