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3.8 Numerical Methods (A-level only)

3.8 Numerical Methods (A-level only)

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Question 109
a.

Use the trapezium rule with four strips, each of width 0.5, to find an estimate for

∫13xex dx \int_1^3 x\sqrt{e^x}\,dx\,∫13​xex​dx

Give your answer to three significant figures.

[4]
b.

Explain how the trapezium rule could be used to obtain a more accurate estimate.

[1]
Markscheme

3.8 Numerical Methods (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.8 Numerical Methods (A-level only)

129 exam-style questions on WJEC A Level Maths 3.8 Numerical Methods (A-level only), covering 3.8.1 Numerical Methods (A-level only), 3.8.2 Numerical Methods (A-level only), 3.8.3 Numerical Methods (A-level only), 3.8.4 Numerical Methods (A-level only), and 3.8.5 Numerical Methods (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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