Problem 2. Give an explicit example for each part. If no such example exists, write “DNE". Supporting work is not required. A 4 x 4 matrix of rank 2 that is not in echelon form. A non-identity 4 × 4 matrix that has determinant 1. A non-invertible 4 x 4 matrix that has determinant 1.

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Problem 2.
Give an explicit example for each part. If no such example exists,
write “DNE". Supporting work is not required.
A 4 x 4 matrix of rank 2 that is not in echelon form.
A non-identity 4 x 4 matrix that has determinant 1.
A non-invertible 4 × 4 matrix that has determinant 1.
A diagonalizable 4 × 4 matrix that is not cl4, ce R.
A 2 x 2 matrix A with eigenvalue -1,1, and eigenvectors
Transcribed Image Text:Problem 2. Give an explicit example for each part. If no such example exists, write “DNE". Supporting work is not required. A 4 x 4 matrix of rank 2 that is not in echelon form. A non-identity 4 x 4 matrix that has determinant 1. A non-invertible 4 × 4 matrix that has determinant 1. A diagonalizable 4 × 4 matrix that is not cl4, ce R. A 2 x 2 matrix A with eigenvalue -1,1, and eigenvectors
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