Question 5. (15 marks) Consider a function y = f(). What is the definition of the differential of y with respect to r. (b) Let y = 4.0 +2 ln(+e). Find Ay (the actual change in y) and dy (the differential) at r=0 if dr = 0.01.

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Elin HesselLv2

21 Aug 2018

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