Linear Algebra Exam 3

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Last updated 1:49 AM on 4/12/26
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5 Terms

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Col(A)

Span of pivot columns

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Null(A)

Span of free columns

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LNull(A)

Span(AT y = 0)

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Row(A)

Span of the nonzero rows of the RREF

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Equation for a regression

ATAx = ATb