a Show that a root of the equation f(x) 0 lies in the interval 1 3, 1 4 b Differentiate f(x) to find f(x) c By taking 1 3 as a first approximation to , apply the Newton Raphson process once to f(x) to obtain a second approximation to Give your answer to 3 decimal places 0xx , 3 zx (x)J...

a. Show that a root of the equation f(x) = 0 lies in the interval [1.3,

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a. Show that a root α of the equation f(x) = 0 lies in the interval [1.3, 1.4].

b. Differentiate f(x) to find f′(x).

c. By taking 1.3 as a first approximation to α, apply the Newton Raphson process once to f(x) to obtain a second approximation to α.Give your answer to 3 decimal places.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

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Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 18, 2023 06:03 AM

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a. Show that a root of the equation f(x) = 0 lies in the interval [1.3,

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0xx , ≥ 3 - zx = (x)J

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a f13 0085 f14 0429 As th...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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