Question

Find a solution of f(x) = x3 +x-1=0 by iteration of fixed point method [0,2].

Answer 1

Answer:

x1=u+v ,

x2=−u+v2+(u−v)3√2i,

x3=−u+v2−(u−v)3√2i,

being u=−Q/2+D−−√−−−−−−−−−−√3 and v=−Q/2−D−−√−−−−−−−−−−√3.