a. Calculate f(3.9) and f(4.1). b. Explain why the equation f(x) = 0 does not have a

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a. Calculate f(3.9) and f(4.1).

b. Explain why the equation f(x) = 0 does not have a root in the interval 3.9 < x < 4.1. The equation f(x) = 0 has a single root, α.

c. Use algebra to find the exact value of α.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

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

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Question Posted: Aug 17, 2023 03:09 AM

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a. Calculate f(3.9) and f(4.1). b. Explain why the equation f(x) = 0 does not have a

Question:

f(x) = 1 4-x +3

Step by Step Answer:

a f39 13 f41 7 b There ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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