Vectors basis

  • Thread starter sibiryk
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  • #1
sibiryk
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I am not sure if a vector e=(0,1) is a basis in R^2.

Can it give an expansion to vector u:

u=a(0,1)

u1=0
u2=a ?
 

Answers and Replies

  • #2
sibiryk
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I got it. It a was a stupid question.
 
  • #3
HallsofIvy
Science Advisor
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R2 is "2 dimensional" and so requires 2 vectors for a basis.
 

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