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14 lines
597 B
Markdown
14 lines
597 B
Markdown
---
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title: "terminology"
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aliases:
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tags:
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- math202
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---
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**rank:** the number of dimensions in the output of a transformation *or* the number of dimensions in the columce space
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**column space:** the set of all possible outputs Av is the column space of A
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**full rank:** When the rank equals the number of columns
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**null space/kernel:** the space of all vectors that become null following a transformation
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**span:** a set of all linear combination of two vectors
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**linear combination:** an expression constructed from a set of terms by multiplying each term by a constant and adding the results
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