Question: i am confused 5.(a) Show that the function f(z) = z is differentiable at z = 0, but nowhere else. (b) Is f(z) analytic at

i am confused

i am confused 5.(a) Show that the function f(z) = z is

5.(a) Show that the function f(z) = z is differentiable at z = 0, but nowhere else. (b) Is f(z) analytic at 0? (Justify your answer)

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