132 0-7-5 comes from the matrix A= 01 1 The matrix B D Oa|A|-2|B| Ob|A|--|B| Oc|A|=-6|B| Od|A|-|B| Oe|A|-3|B| 0₁ |A|--9|B| 2-1-1 3 2 by a sequence of elementary row operations. Find that operations and use that to find the relation between their determinants. -6-9 -3 1

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 15EQ: 15. Reverse the elementary row operations used in Example 2.9 to show that we can convert
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13 2
The matrix B0-7-5 comes from the matrix A=
01 1
OA|A|-2|B|
Ob|A|--| B|
Oc|A|=-6|B|
Od|A|-|B|
O|A|-3|B|
Ot|A|--9|B|
2-1-1
2
1 3
-6-9-3
by a sequence of elementary row operations. Find that operations and use that to find the relation between their determinants.
Transcribed Image Text:13 2 The matrix B0-7-5 comes from the matrix A= 01 1 OA|A|-2|B| Ob|A|--| B| Oc|A|=-6|B| Od|A|-|B| O|A|-3|B| Ot|A|--9|B| 2-1-1 2 1 3 -6-9-3 by a sequence of elementary row operations. Find that operations and use that to find the relation between their determinants.
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