Part I 0. Let a = 2 | and b . The projection of b onto the 2 4 subspace spanned by a is p = The error vector is e = b – p = The dot product of a and e is The matrix that projects vectors onto the subspace spanned by a is P = Part II 1 1 Let A = 2 3 The matrix that projects vectors onto the column 2 2 space of A is P =

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A: We will find the bases and dimensions.

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