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Bounds

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Question 31
f=gh f = \frac{\sqrt{g}}{h} f=hg​​

g=18.4g = 18.4g=18.4 correct to 3 significant figures

h=7.326h = 7.326h=7.326 correct to 3 decimal places

a.

By considering bounds, work out the value of f f\,f to a suitable degree of accuracy. Give a reason for your answer.

[5]
b.

Hence, work out the value of 1f\dfrac{1}{f}f1​ to a suitable degree of accuracy.

[1]
Markscheme

Bounds Questions

  1. GCSE
  2. /Maths
  3. /Bounds

193 exam-style questions on Eduqas GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.

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