2. Consider the function f(x) = x In(x). Now answer the following: (a) Evaluate the numerical derivative of f(x) at x = 1.0 with step size h = 0.1 using the forward and central difference methods up to 5 significant figures. (b) Compute the upper bound of the truncation error of f(x) at x = 1.0 using h = 0.1 for the forward and central difference methods up to 5 significant figures.

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