14. The following vectors are the translation vector T and the spanning vectors X1 and X2, obtained by Gaussian elimination to solve a linear system of three equations in variables r, y, z, and w. T = X1 X2 (a) Which are the free variables? How can you tell?
14. The following vectors are the translation vector T and the spanning vectors X1 and X2, obtained by Gaussian elimination to solve a linear system of three equations in variables r, y, z, and w. T = X1 X2 (a) Which are the free variables? How can you tell?
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.3: Spanning Sets And Linear Independence
Problem 42EQ
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Question
![14. The following vectors are the translation vector T and the spanning vectors X1 and X2,
obtained by Gaussian elimination to solve a linear system of three equations in variables a,
y, z, and w.
4
4
T=
X1 =
X2
(a) Which are the free variables? How can you tell?
(b) Find a reduced row echelon matrix that is the augmented matrix for a system having
the stated translation and spanning vectors. Explain why there is only one such matrix.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe3ff0aa2-fef9-473e-9dca-99d852c5c96b%2F16000ae1-cf71-4695-970f-848161de761e%2Fl1zwbt4_processed.png&w=3840&q=75)
Transcribed Image Text:14. The following vectors are the translation vector T and the spanning vectors X1 and X2,
obtained by Gaussian elimination to solve a linear system of three equations in variables a,
y, z, and w.
4
4
T=
X1 =
X2
(a) Which are the free variables? How can you tell?
(b) Find a reduced row echelon matrix that is the augmented matrix for a system having
the stated translation and spanning vectors. Explain why there is only one such matrix.
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