What is the basis for the given subspace in R^5?

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SUMMARY

The basis for the subspace in R^5 consisting of vectors of the form [(b-c), (d-2b), (4d), (c-2d), (6d+2b)] can be determined by identifying linear combinations of specific vectors derived from the equations provided. The solution involves recognizing that the subspace can be spanned by three independent vectors, which can be extracted from the relationships between the variables a, b, c, d, and e. The vectors e1, e2, e3, e4, and e5 are not the basis but rather a misunderstanding of the dimensionality of the subspace.

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  • Understanding of linear algebra concepts, specifically vector spaces and bases.
  • Familiarity with R^n notation and operations.
  • Knowledge of linear combinations and independence of vectors.
  • Ability to manipulate and solve equations involving multiple variables.
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  • Study the concept of vector spaces in linear algebra, focusing on bases and dimensions.
  • Learn how to identify and construct linear combinations of vectors.
  • Explore the method of finding a basis for a subspace in R^n.
  • Practice solving problems involving linear independence and spanning sets.
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Students and educators in mathematics, particularly those studying linear algebra, as well as anyone involved in theoretical physics or engineering requiring a solid understanding of vector spaces and subspaces in R^5.

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Homework Statement



find a basis for the subspace R^5 that consists of all the vectors of the form [(b-c), (d-2b), (4d), (c-2d), (6d+2b)]

Homework Equations





The Attempt at a Solution



the only solution I can think of is e1, e2, e3, e4, e5... I don't think it's that simple though... would appreciate any input on this question. Thanks!
 
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Code:
a = b - c
b = -2b   + d
c =         4d
d =      c - 2d
e = 2b     + 6d
A vector in this subspace is a linear combination of three vectors, which you can pick out of the equations above.
 

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