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Math Help - homogeneous linea systesm

  1. #1
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    homogeneous linea systesm

    3. Let A be the 9 x 15 coeficient matrix of a homogeneous linear system, and suppose that this system has infinitely many solution with 8 parameters.
    What is the rank of A?
    Do the columns of A, considered as vectors in R9, span R9?
    A. 0, Yes
    B. 7, Yes
    C. 7, No
    D. 6, Yes
    E. 6, No
    F. 9, No
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  2. #2
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    Re: homogeneous linea systesm

    Hey JamesBond001.

    Hint: Take a look at the rank-nullity theorem.
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