Newton's iteration

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?

[Walter Roberson]

This appears to be a mathematical question, not a question about MATLAB.

[Walter Roberson]

This posting too needs proper bracketing.

[Jan]

@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.

Answer 1

[William]

Do you have the symbolic toolbox? If so syms x n

(Formula)