Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 5ECP: Determine whether the matrix is in row-echelon form. If it is, determine whether it is in reduced...
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Row-echelon form of a matrix is the one in which all the principal diagonal elements are either 1 or 0.
Also, in the row echelon form, the elements below the diagonal elements in any column must all be zero.
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