Determine which matrices are in reduced echelon form and which others are only in echelon form. 1 10 11 0 50 5 5 0 0 0 6 6 0 0 0 0 2 10 0 0 b.0 10 0 0 0 1 1 0 0 0 0 1 50 0 0 0 10 0 0 0 1 а. Is matrix a in reduced echelon form, echelon form only, or neither? O echelon form only O reduced echelon form O neither Is matrix b in reduced echelon form, echelon form only, or neither? O reduced echelon form O echelon form only O neither Is matrix c in reduced echelon form, echelon form only, or neither? O reduced echelon form O echelon form only O neither

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.2: Matrix Algebra
Problem 29EQ: A square matrix is called upper triangular if all of the entries below the main diagonal are zero....
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Determine which matrices are in reduced echelon form and which others are only in echelon form.
Determine which matrices are in reduced echelon form and which others are only in echelon form.
0 0 0 0
110 11
0 50 5 5
10 0 0
b. 0 10 0
1 50 0
а.
0 0 0 6 6
0 0 1 0
0 0 1 1
0 0 0 0 2
0 0 0 1
Is matrix a in reduced echelon form, echelon form only, or neither?
echelon form only
reduced echelon form
neither
Is matrix b in reduced echelon form, echelon form only, or neither?
reduced echelon form
echelon form only
neither
Is matrix c in reduced echelon form, echelon form only, or neither?
reduced echelon form
O echelon form only
neither
Transcribed Image Text:Determine which matrices are in reduced echelon form and which others are only in echelon form. 0 0 0 0 110 11 0 50 5 5 10 0 0 b. 0 10 0 1 50 0 а. 0 0 0 6 6 0 0 1 0 0 0 1 1 0 0 0 0 2 0 0 0 1 Is matrix a in reduced echelon form, echelon form only, or neither? echelon form only reduced echelon form neither Is matrix b in reduced echelon form, echelon form only, or neither? reduced echelon form echelon form only neither Is matrix c in reduced echelon form, echelon form only, or neither? reduced echelon form O echelon form only neither
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