[理工] [工數]-電機線代
2
1.Let L:P2->P2 be the linear transformation defined by L(y) = x y''-y'+y
Compute the matrix M that represents the linear transformation L using the
2 2
ordered basis B={1 ,(x-1),(x-1)} for the domain and B'={1,(x-2),(x-2)}
for the target space.
T 3
2.Find the distance of the point X=[4 1 7] of R from the subspace W consisting
T
of all vectors of the form [a b b].
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