Skip to content

Course home

Sign up

2.4 The Discriminant

EasyMediumHard
123456789101112131415
Question 8

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

Find the set of possible values for kkk.

[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.

Question bank