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  • Coordinate vector spaces
  • Abstract vector spaces

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  • Algebraic properties of R^n (or C^n)
  • Axioms of a vector space
  • Spans
  • Linear (in)dependence
  • Bases
  • Dimension
  • Linear transformations
  • Definition and terminology
  • Linear combinations
  • Subspaces
  • Basic properties
  • Isomorphism
  • Geometric properties of R^n (or C^n)
  • Orthogonality and projection

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  • Definition of basis of a vector space (or subspace)
  • Definition of the standard/natural basis of R^n (or C^n)
  • The standard/natural basis of R^n (or C^n) is a basis.
  • Definition of change-of-coordinates matrix relative to a given basis of R^n (or C^n)
  • Definition of the standard basis of the polynomials of degree at most n
  • Definition of the standard basis of the m by n matrices
  • Definition of coordinates relative to a given basis
  • A set of nonzero vectors contains (as a subset) a basis for its span.
  • The reduced row-echelon form of a matrix determines which subset of a spanning set is a basis.
  • Each vector can be written uniquely as a linear combination of vectors from a given basis.
  • A set is a basis if each vector can be written uniquely as a linear combination.
  • Coordinates
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  1. Bases

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  • Definition of basis of a vector space (or subspace)Close match
  • Definition of coordinates relative to a given basisClose match
  • CoordinatesClose match
  • Each vector can be written uniquely as a linear combination of vectors from a given basis.Close match
  • The coordinate vector relative to a given basis is a linear mapping to R^n (or C^n).Close match
  • The coordinate vector relative to a given basis is an injective linear mapping to R^n (or C^n).Close match
  • The standard/natural basis of R^n (or C^n) is a basis.Close match
  • DimensionClose match
  • A set is a basis if each vector can be written uniquely as a linear combination.Close match
  • The coordinate vector relative to a given basis is a surjective linear mapping to R^n (or C^n).Close match
  • Vector spacesClose match
  • SpansClose match
  • Definition of coordinate vector/mapping/representation relative to a given basisClose match
  • Linear combinationsClose match
  • Coordinate vector spacesClose match
  • Every basis for a vector space contains the same number of elementsClose match
  • Definition of the standard/natural basis of R^n (or C^n)Close match
  • Every finite dimensional vector space over R (or C) is isomorphic to R^n (or C^n) for some n.Close match
  • Basis exchange using a nonzero coordinateClose match
  • Formula for the coordinates of a vector with respect to an orthogonal/orthonormal basis.Close match

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