Answered: For Exercise, determine if the matrix…

Math

Calculus

For Exercise, determine if the matrix is in reduced row-echelon form. If not, explain why. 1 0 0 -1 20 -1

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

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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Question

For Exercise, determine if the matrix is in reduced row-echelon form. If not, explain why.
1 0 0 -1
20
-1

Expert Solution

Step 1

A matrix is said to be in its row echelon form if all the diagonal elements are either zero or one. Also, the elements below the principal diagonal elements are all zeroes in any particular column.

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