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How to pronounce “direct sum”
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Pronunciation guide for direct sum
- Learning goal
- Practice the English pronunciation of direct sum with real speech in context.
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- Definition summary
- (mathematics) coproduct in some categories, like abelian groups, topological spaces or modules
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A Deep Dive Into “direct sum”
Meaning
- [Noun]
- (mathematics) coproduct in some categories, like abelian groups, topological spaces or modules
- (linear algebra) A linear sum in which the intersection of the summands has dimension zero. Equivalently, a linear sum of two subspaces, any vector of which can be expressed uniquely as a sum of two vectors: one vector belonging to the first subspace, and the other vector belonging to the second subspace.
- (linear algebra) A block diagonal matrix interpreted as having its non-zero blocks (which are square matrices) as summands.[1][2][3]
Practice Nearby Words
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Similar Sounds
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