o. Which of the following statements are true? Select all that apply. D A. IMA is row equivalent to the identity matrix I, then A is diagonalizable. O B. HA is diagonalizable, then the columns of A are linearly independent. O C. 1HA is an nxn diagonalizable matrix, then each vector in R" can be written as a linear combination of eigenvectors of A. O D. If a 5×5 matrix A has fewer than 5 distinct eigenvalues, then A is not diagonalizable. D E. A (square) matrix A is invertible if and only if there is a coordinate system in which the transformation x--Ax is represented by a diagonal matrix.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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e. Which of the following statements are true? Select all that apply.
A. IfA is row equivalent to the identity matrix I, then A is diagonalizable.
B. IfA is diagonalizable, then the columns of A are linearly independent.
c. IFA is an nxn diagonalizable matrix, then each vector in R" can be written as a linear combination of eigenvectors of A.
D. If a 5x5 matrix A has fewer than 5 distinct eigenvalues, then A is not diagonalizable.
O E. A (square) matrix A is invertible if and only if there is a coordinate system in which the transformation x--Ax is represented by a diagonal matrix.
1. Which of the following statements are true? Select all that apply.
| A. There exists a 2×2 matrix that has no eigenvectors in R2.
] B. If each vector e in the standard basis for R" is an eigenvector of A, then A is a diagonal matrix.
OC. An nxn matrix with n linearly independent eigenvectors is invertible.
Transcribed Image Text:e. Which of the following statements are true? Select all that apply. A. IfA is row equivalent to the identity matrix I, then A is diagonalizable. B. IfA is diagonalizable, then the columns of A are linearly independent. c. IFA is an nxn diagonalizable matrix, then each vector in R" can be written as a linear combination of eigenvectors of A. D. If a 5x5 matrix A has fewer than 5 distinct eigenvalues, then A is not diagonalizable. O E. A (square) matrix A is invertible if and only if there is a coordinate system in which the transformation x--Ax is represented by a diagonal matrix. 1. Which of the following statements are true? Select all that apply. | A. There exists a 2×2 matrix that has no eigenvectors in R2. ] B. If each vector e in the standard basis for R" is an eigenvector of A, then A is a diagonal matrix. OC. An nxn matrix with n linearly independent eigenvectors is invertible.
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