Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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Question

I need some help with explanation how to do this matrix correct, I know I started it wrong. Th

Find the echelon form of this augmented matrix, written so there are 1's on the diagonal. 1 2 2 3 - 3 -5 -7 5 8 300 700 - 400
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Transcribed Image Text:Find the echelon form of this augmented matrix, written so there are 1's on the diagonal. 1 2 2 3 - 3 -5 -7 5 8 300 700 - 400
화 y z 1000] 9 = 0 |0 10-2 | 9 = 2| 2001-6/2 =-61 *1-3²-3=300 2 +5²-7²=700 1-2-5² +8²-=-=-400 =X-3-3 300 2 5-7 5-7 700 (2)-58-400 -5R₁+R3 7-3-3 300 2 5-7 700-2 R₁ + R₂ 0 20 23 1900
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Transcribed Image Text:화 y z 1000] 9 = 0 |0 10-2 | 9 = 2| 2001-6/2 =-61 *1-3²-3=300 2 +5²-7²=700 1-2-5² +8²-=-=-400 =X-3-3 300 2 5-7 5-7 700 (2)-58-400 -5R₁+R3 7-3-3 300 2 5-7 700-2 R₁ + R₂ 0 20 23 1900
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