Newton's iteration

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Diyora Zayitova
Diyora Zayitova on 29 Sep 2011
Consider the following Newton iteration formula x n+1 =(1/3) (2xn-R/xn^2) , Does it converge for x0 does not equal 0? if so, to what values?
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Walter Roberson
Walter Roberson on 29 Sep 2011
This posting too needs proper bracketing.
Jan
Jan on 29 Sep 2011
@Diyora: You've posted 3 homework questions without showing any effort. This is not a good start in a forum. We are not an answering machine.
If you show, what you have done so far and ask for specific problems, it is more liekly that other users spend time for helping you.

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Answers (1)

William
William on 29 Sep 2011
Do you have the symbolic toolbox? If so syms x n
(Formula)

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