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3.7.3 Numerical methods (A-level only)

Medium
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Question 15
a.

Use the trapezium rule with 3 strips to estimate the value of

∫062x+4 dx \int_0^{6} \sqrt{2x + 4} \, dx ∫06​2x+4​dx
[5]
b.

Find the exact solution to

∫062x+4 dx \int_0^{6} \sqrt{2x + 4} \, dx ∫06​2x+4​dx
[4]
c.

Hence find the percentage error in the answer to part a.

[2]

3.7.3 Numerical methods (A-level only) Questions

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