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：2025/12/04
linear sum
（ plural ）
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(linear algebra) A linear subspace which is the linear span of the union of two subspaces (of some vector space).
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linear sum
The linear sum of subspaces U and V equals their span, containing every linear combination of vectors from U ∪ V.
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The linear sum of subspaces U and V equals their span, containing every linear combination of vectors from U ∪ V.
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