6. How do you know if a system has a unique solution? (A) The associated, reduced augmented matrix has a row of zeros. (B) The associated, reduced augmented matrix has a leading 1 in the column for each variable. (C) The associated, reduced augmented matrix has a row of zeros with a non-zero entry after the augment line. (D) The associated, redy.ced augmented matrix has a column (or more than one) with no leading 1. (E) None of the above

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
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6. How do you know if a system has a unique solution?
(A) The associated, reduced augmented matrix has a row of zeros.
(B) The associated, reduced augmented matrix has a leading 1 in the column for each variable.
(C) The associated, reduced augmented matrix has a row of zeros with a non-zero entry after
the augment line.
(D) The associated, redyced augmented matrix has a column (or more than one) with no
leading 1.
(E) None of the above
Transcribed Image Text:6. How do you know if a system has a unique solution? (A) The associated, reduced augmented matrix has a row of zeros. (B) The associated, reduced augmented matrix has a leading 1 in the column for each variable. (C) The associated, reduced augmented matrix has a row of zeros with a non-zero entry after the augment line. (D) The associated, redyced augmented matrix has a column (or more than one) with no leading 1. (E) None of the above
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