Midterm 2 Linear Algebra
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Last updated 9:19 PM on 4/1/26
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11 Terms
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Check 0 vector, closed under addition, scalar multiplication
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row(A)
RREF and nonzero rows
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col(A)
RREF and original columns corresponding to pivot columns
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null(A)
Solutions to Ax=0
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rank(A)
number of pivots
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nullity(A)
number of free variables
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Linear Transformation
Check properties or find matrix
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Standard Matrix
Apply T to e1, e2
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Eigenvalues
det(A-&I)=0
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Eigenspace
Solve (A-&I)x=0
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Determinant
Square, triangular method
