How to solve this without syms x

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Ellen
Ellen on 6 Oct 2022
Edited: Torsten on 6 Oct 2022
If f(x)=x^2/(1+sqrt(x)), find finverse (2)

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Torsten
Torsten on 6 Oct 2022
Edited: Torsten on 6 Oct 2022
fun = @(x) x.^2./(1+sqrt(x)) ;
sol = fzero(@(x)fun(x)-2,10);
x = 0:0.1:4;
plot(x,fun(x),sol,fun(sol),'o')

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