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1.2.10 Quadratic inequalities

1.2.10 Quadratic inequalities

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Question 1

A student claims that the solution of x2+3x−10>0x^2+3x-10>0x2+3x−10>0 is −5<x<2-5<x<2−5<x<2.

Explain the error and give the correct solution in set notation.

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Markscheme

1.2.10 Quadratic inequalities Questions

  1. A Level
  2. /Maths
  3. /1.2.10 Quadratic inequalities

8 exam-style questions on OCR (MEI) A Level Maths 1.2.10 Quadratic inequalities. Each one has a worked solution and a mark scheme showing where the marks go.

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