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28. True or false (give a good reason)? (a) If the columns of a matrix are dependent, so are the rows. (b) The column space of a 2 by 2 matrix is the same as its row space. (c) The column space of a 2 by 2 matrix has the same dimension as its row space. (d) The columns of a matrix are a basis for the column space.

28. True or false (give a good reason)? (a) If the columns of a matrix are dependent, so are the rows. (b) The column space of a 2 by 2 matrix is the same as its row space. (c) The column space of a 2 by 2 matrix has the same dimension as its row space. (d) The columns of a matrix are a basis for the column space.

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.5: Iterative Methods For Computing Eigenvalues
Problem 51EQ
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28. True or false (give a good reason)? (a) If the columns of a matrix are dependent, so are the rows. (b) The column space of a 2 by 2 matrix is the same as its row space. (c) The column space of a 2 by 2 matrix has the same dimension as its row space. (d) The columns of a matrix are a basis for the column space.
Transcribed Image Text:28. True or false (give a good reason)? (a) If the columns of a matrix are dependent, so are the rows. (b) The column space of a 2 by 2 matrix is the same as its row space. (c) The column space of a 2 by 2 matrix has the same dimension as its row space. (d) The columns of a matrix are a basis for the column space.
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