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Linear algebra question

  1. Mar 12, 2007 #1
    Hi everybody

    How I can generate basis vectors for a 8x8 matrix which is known?I think that first colon of the matrix is basis and others colons are also basis for a 8x8 matrix.This is true or not .

  2. jcsd
  3. Mar 12, 2007 #2


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    Homework Helper
    Gold Member

    A basis for what vector space?
  4. Mar 12, 2007 #3
    I don't know but question says this

    "Generate basis vectors for an 8x8 DFT matrix. Plot the basis vectors. Comment on the basis vectors."
  5. Mar 12, 2007 #4


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    Science Advisor

    "Discrete Fourier Transform"?
  6. Mar 12, 2007 #5
    yes discrete fourier transform
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