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单词 dual space (algebraic)
释义

dual space (algebraic)

Given a vector space V over a field F, the (algebraic) dual space V is the vector space of linear functionals φ:V→F with addition and scalar multiplication defined pointwise.

If V is finite-dimensional, then V has the same dimension (see dual basis).

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更新时间:2025/4/29 2:48:14