Determine whether the matrix is elementary. If it is, state the elementary row operation used to produce it. 1 0 0 0 0 1 0 0 -5 0 1 0 0 0 0 1 The matrix is elementary. It can be obtained from the identity matrix by interchanging two rows. The matrix is elementary. It can be obtained from the identity matrix by multiplying a row by a nonzero constant. The matrix is elementary. It can be obtained from the identity matrix by adding a multiple of a row to another row. The matrix is not elementary.

Determine whether the matrix is elementary. If it is, state the elementary row operation used to produce it. 1 0 0 0 0 1 0 0 -5 0 1 0 0 0 0 1 The matrix is elementary. It can be obtained from the identity matrix by interchanging two rows. The matrix is elementary. It can be obtained from the identity matrix by multiplying a row by a nonzero constant. The matrix is elementary. It can be obtained from the identity matrix by adding a multiple of a row to another row. The matrix is not elementary.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter6: Linear Systems

Section6.5: Determinants

Problem 90E

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