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Quick questions on Newton-Raphson method explained: H2 Further Mathematics
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is sign error in the formula?Show answer
It is ; a plus sign moves away from the root.
What is q1?Show answer
Write the Newton-Raphson iteration formula. [1 mark]
What is q2?Show answer
What does represent geometrically? [1 mark]
What is q3?Show answer
Why should the starting value avoid a turning point of ? [2 marks]
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