EM-Quiz12 - MATH 3321 Quiz 12 4/19/10 1. If a system of n...

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MATH 3321 Quiz 12 4/19/10 1. If a system of n linear equations in n unknowns has inFnitely many solutions, then the rank of the matrix of coefficients is n - 1. (a) Always true. (b) Sometimes true. (c) Never true. (d) None of the above. 2. If 0 is an eigenvalue of the matrix of coefficients of a system of n linear equations in n unknowns, then the system has inFnitely many solutions. (a) Always true. (b) Sometimes true. (c) Never true. (d) None of the above. 3. If 0 is not an eigenvalue of the matrix of coefficients of a homogeneous system of n linear equations in n unknowns, then the system does not have inFnitely many solutions. (a) Always true. (b) Sometimes true. (c) Never true. (d) None of the above. 4. If a system of n linear equations in n unknowns is dependent, then 0 is an eigenvalue of the matrix of coefficients. (a) Always true. (b) Sometimes true. (c) Never true. (d) None of the above. 1
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5. The number of independent eigenvectors of - 221 0 - 10 2 - 2 - 1 is: (a) 1 (b) 2 (c) 3 (d) None of the above.
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This note was uploaded on 02/09/2011 for the course MATH 3321 taught by Professor Morgan during the Fall '08 term at University of Houston.

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EM-Quiz12 - MATH 3321 Quiz 12 4/19/10 1. If a system of n...

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