s that the matrix has ones along the main diagonal, and zeros below the ones. 2 x 2 System 3 x 3 System 1 1 0 1 0 0 0 1 This is a very convenient form for solving a system of equations! Determine if the matrix is in row-echelon form. If it isn't in row-echelon form, explain why. 1. -1 | 0 1 3 5 1 a) 0 1 1 7 0 2 1 1-21 b) -1 10 1 4-21 0 c) L0 0 0 -3 11-4 Write the system of equations that is Is the matrix in rowN-echelon form? 2 1 l 1 2
s that the matrix has ones along the main diagonal, and zeros below the ones. 2 x 2 System 3 x 3 System 1 1 0 1 0 0 0 1 This is a very convenient form for solving a system of equations! Determine if the matrix is in row-echelon form. If it isn't in row-echelon form, explain why. 1. -1 | 0 1 3 5 1 a) 0 1 1 7 0 2 1 1-21 b) -1 10 1 4-21 0 c) L0 0 0 -3 11-4 Write the system of equations that is Is the matrix in rowN-echelon form? 2 1 l 1 2
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter11: Matrices And Determinants
Section11.1: Matrices And Systems Of Linear Equations
Problem 4E
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