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Bounds

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Question 7
P=Et P = \frac{E}{t} P=tE​

E=684E = 684E=684 correct to 3 significant figures

T=7.6T = 7.6T=7.6 correct to 1 decimal place

a.

Write down the lower bound and upper bound for E E\,E and ttt.

[2]
b.

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

[3]
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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