[線代] 一段文字看不懂求解釋
F is a field
V is a vector space of all polynomial functions from F to F
T and D are linear operators
T(f(x)) = xf(x)
D(f(x)) = f '(x)
so DT =/= TD
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以上我懂,我不懂的是隨後的敘述
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Even though the "multiplication" we have on L(V,V) is not commutative ,
it is nicely related to the vector space operations of L(V,V)
我覺得是我英文太爛XD
求前輩們開釋!!!
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