• ajprincess
Please help:) By applying Newton-Raphson method to $$f(x)=1-\large\frac{1}{ax}$$ obtain the recurrence formula $$x_{i+1}=x_i(2-ax_i)$$ for the iterative determination of the reciprocal of a. Show that if $$E_i$$ denotes the error in the $$x_i$$, there follows $$E_{i+1}=-a{E_i}^2$$.
Mathematics

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