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1.2.3 Algebra and Functions

1.2.3 Algebra and Functions

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Question 1

The equation kx2+5x+k=0kx^2 + 5x + k = 0kx2+5x+k=0, where k k\,k is a positive constant, has equal roots.

Find the value of kkk.

[3]
Markscheme

1.2.3 Algebra and Functions Questions

  1. A Level
  2. /Maths
  3. /1.2.3 Algebra and Functions

8 exam-style questions on WJEC A Level Maths 1.2.3 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank