Skip to content

Course home

Sign up

2.4 The Discriminant

EasyMediumHard
12345678910111213141516171819202122232425262728
Question 22

The equation x2+(3k−4)x+(k+1)=0x^2 + (3k - 4)x + (k + 1) = 0x2+(3k−4)x+(k+1)=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.

[8]
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