Which of the following 3x 3 matrices are in row-echelon form? Note: Mark all of your choices. 1 -6 7 0 1 1 -7 -5 0 0 0 0 1 1 -2 0 0 1 1 0 0 0 1 0 0 1 1 8 -5 0 1 1 0 0 0 1 0 0 01 0 0 10 0

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Which of the following 3x 3 matrices are in row-echelon form? Note: Mark all of your choices.
1 -6 7
1
1 -7 -5
1
1 -2 0
1
1 0 0
0 1 0
0 0 1
1 8
-5
0 1
1
0 0
1.
1
O 10 0
Transcribed Image Text:Question 1 of 14 Current Attempt in Progress Which of the following 3x 3 matrices are in row-echelon form? Note: Mark all of your choices. 1 -6 7 1 1 -7 -5 1 1 -2 0 1 1 0 0 0 1 0 0 0 1 1 8 -5 0 1 1 0 0 1. 1 O 10 0
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