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1.2.7 Inequalities

1.2.7 Inequalities

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Question 1

The length of a rectangle is (x+4)(x+4)(x+4) cm and its width is (8−x)(8-x)(8−x) cm, where 0<x<80<x<80<x<8.

Find the set of values of x x\,x for which the area of the rectangle is greater than 27 cm2^22.

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Markscheme

1.2.7 Inequalities Questions

  1. A Level
  2. /Maths
  3. /1.2.7 Inequalities

8 exam-style questions on OCR A Level Maths 1.2.7 Inequalities. Each one has a worked solution and a mark scheme showing where the marks go.

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