Determine whether the following matrices are in echelon form, reduced echelon form, or not in echelon form: [100 2 a) 0 1 0 -7 Circle one: echelon form, reduced echelon form, not in echelon form 0 0 1 3 [10 1 b) 0 1 1 Circle one: echelon form, reduced echelon form, not in echelon form 0 c) -10 1 1 1 0 0 Circle one: echelon form, reduced echelon form, not in echelon form -10 0 0 0 -4 1 08 0 000 0 0 1 0 -2 0 0 1 0 Circle one: echelon form, reduced echelon form, not in echelon form
Determine whether the following matrices are in echelon form, reduced echelon form, or not in echelon form: [100 2 a) 0 1 0 -7 Circle one: echelon form, reduced echelon form, not in echelon form 0 0 1 3 [10 1 b) 0 1 1 Circle one: echelon form, reduced echelon form, not in echelon form 0 c) -10 1 1 1 0 0 Circle one: echelon form, reduced echelon form, not in echelon form -10 0 0 0 -4 1 08 0 000 0 0 1 0 -2 0 0 1 0 Circle one: echelon form, reduced echelon form, not in echelon form
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.5: Determinants
Problem 82E: Use an example chosen from 22 matrices to show that for nn matrices A and B,ABBA but AB=BA.
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