Question: Q8. Let f : R - R* be a linear map with matrix A. (a) Compute the derivative Df. Carefully explain why Df = A.

Q8. Let f : R" - R* be a linear map

Q8. Let f : R" - R* be a linear map with matrix A. (a) Compute the derivative Df. Carefully explain why Df = A. (b) What does the fact that Df = A imply about the linear ap- proximation of f

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