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Let A be an m X n matrix and let R be the reduced row echelon form of A. Suppose that R has n k rows of zeroes_ Select all statements that are true. The span of the...

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Let A be an m X n matrix and let R be the reduced row echelon form of A. Suppose that R has n k rows of zeroes_ Select all statements that are true. The span of the columns of R is the same as the span of the columns of A dim(Row(A) ) dim(Null( A) ) rank( A) =m Row( A) is a subspace of Rm None of the above

Let A be an m X n matrix and let R be the reduced row echelon form of A. Suppose that R has n k rows of zeroes_ Select all statements that are true. The span of the columns of R is the same as the span of the columns of A dim(Row(A) ) dim(Null( A) ) rank( A) =m Row( A) is a subspace of Rm None of the above

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