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Define ????:????2 ????3 by ????(????(????))=(????(1),????(0),????(0)), where ????2 is the set of polynomials of degree at most 2. (A) Determine whether ???? is a linear transformation

 Define ????:????2 →????3 by ????(????(????))=(????(1),????(0),????(0)), where ????2 is the set of polynomials of degree at most 2.

(A) Determine whether ???? is a linear transformation or not.
(solution)

(B) Is ???? a matrix transformation? If yes, find its standard matrix. If not, explain why not.
(solution)

(C) Find the kernel of ????.
(solution)

(D) Find a basis and the dimension of the kernel of ????.
(solution)

(E) Find the range of ????.
(solution)

(F) Find a basis and the dimension of the range of ????.
(solution)

(G) Is ????(????)=1−????+????2 in the kernel of ?????
(solution)

(H) Find the coordinate vector of (5,4,4) relative to your ???? that you found in (F) above.
(solution)

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