Consider the function f(z)= r+-- Use a 6-digit truncating arith- metic. (a) Find f(100). (b) Find the relative error on /(100) given that the true value is /(100) = 0.0010000. (e) How would you explain the relative error in part (b). Suggest an expression that will allow a better computation of f(100). VI+4 - Vi to inerease its (d) Within the same context, rewrite the function f(r) = accuracy for large positive values of r

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