# Answered: Determine if the matrix below is…

Ex: Determine if a 3×3 Matrix is Invertible (nonsingular) Using a Determinant
Ex: Determine if a 3×3 Matrix is Invertible (nonsingular) Using a Determinant

College Algebra

7th Edition

ISBN: 9781305115545

Author: James Stewart, Lothar Redlin, Saleem Watson

Publisher: Cengage Learning

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Transcribed Image Text:Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answer. 1 -2 -6 0 -4 3 2 6 0 Determine if the matrix below is invertible. Use as few calculations as possible. Justify your answer. A. The matrix is invertible. The given matrix has 3 pivot positions. B. The matrix is not invertible. In the given matrix the columns do not form a linearly independent set. C. The matrix is invertible. The given matrix is not row equivalent to the nxn identity matrix. in R³. D. The matrix is not invertible. If the given matrix is A, the equation Ax=b has no solution for at least one b in

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