Consider the homogeneous system of equations with coefficient matrix -4-2-4 01-2 -8 -4 -10 Recall: A homogeneous system is one where the right hand side of each equation is 0.] a) State the number of unknown variables in the homogeneous system of equations. Number of Variables n = D) Determine the rank of A. Rank r = C) Use the results in parts (a) and (b) to determine the number of free variables (or parameters) in the general solution to the system of equations. Number of Free Variables k =

College Algebra
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Chapter7: Matrices And Determinants
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Consider the homogeneous system of equations with coefficient matrix
A =
-4 -2 -4
0 1 -2
-8 -4 -10
[Recall: A homogeneous system is one where the right hand side of each equation is 0.]
(a) State the number of unknown variables in the homogeneous system of equations.
Number of Variables n =
(b) Determine the rank of A.
Rank r =
(c) Use the results in parts (a) and (b) to determine the number of free variables (or parameters) in the general solution to the system of equations.
Number of Free Variables k =
Transcribed Image Text:Consider the homogeneous system of equations with coefficient matrix A = -4 -2 -4 0 1 -2 -8 -4 -10 [Recall: A homogeneous system is one where the right hand side of each equation is 0.] (a) State the number of unknown variables in the homogeneous system of equations. Number of Variables n = (b) Determine the rank of A. Rank r = (c) Use the results in parts (a) and (b) to determine the number of free variables (or parameters) in the general solution to the system of equations. Number of Free Variables k =
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