Question: Can someone please help with this?? Question 3 Consider the function f defined by: (a) Find all the partial derivatives of f with respect to

Can someone please help with this??

Question 3 Consider the function f defined by: (a) Find all the partial derivatives of f with respect to all variables. [9 Marks] (b) Find the total differential off at the point (4,2,1). [6 Marks] (c) Estimate the change in the value of f between (4,2,1) and (3.8,2.1,1) and compare the estimated change in the value off to the actual change. [5 Marks] (c) Find the second order total differential. [5 Marks)

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