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2.4 The Discriminant

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Question 11

The equation x2+(n+1)x+(1−n)=0x^2 + (n + 1)x + (1 - n) = 0x2+(n+1)x+(1−n)=0, where n n\,n is a constant, has two distinct real roots.

Find the set of possible values for nnn.

[7]
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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