If an nxn matrix K cannot be row reduced to In, what can you say about the columns of K? Why? Select the correct choice below. O A. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I,, the equation Ax = b has at least one solution for each b in R O B. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I. that matrix is invertible. O C. The columns of K are linearly dependent and the columns do not span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I, that matrix is non invertible. O D. The columns of K are linearly dependent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I, the linear transformation x Ax is one-to-one.

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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If an nxn matrix K cannot be row reduced to In, what can you say about the columns of K? Why?
Select the correct choice below.
O A. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I,, the equation Ax = b has at least one solution for each b in R
O B. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to L. that matrix is invertible.
O C. The columns of K are linearly dependent and the columns do not span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I, that matrix is non invertible.
O D. The columns of K are linearly dependent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to L, the linear transformation x Ax is one-to-one.
Transcribed Image Text:If an nxn matrix K cannot be row reduced to In, what can you say about the columns of K? Why? Select the correct choice below. O A. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I,, the equation Ax = b has at least one solution for each b in R O B. The columns of K are linearly independent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to L. that matrix is invertible. O C. The columns of K are linearly dependent and the columns do not span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to I, that matrix is non invertible. O D. The columns of K are linearly dependent and the columns span R". According to the Invertible Matrix Theorem, if a matrix cannot be row reduced to L, the linear transformation x Ax is one-to-one.
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