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2.4 The Discriminant

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Question 13

The equation x2+4x+k=0x^2 + 4x + k = 0x2+4x+k=0, where k k\,k is a constant, has no real roots.

Find the set of possible values for kkk.

[3]
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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