Question

Having trouble with this!

Given that A is transformed into U by the elementary row operations below, complete E' and E,'.
-7
3
-7
3
-7
3
-3R1+R3¬R3
3R1+R2→R2
A =
21
-17
-22
21
-17
-22
-8
-4
-21
15
-3
-3
Ex: 42
1
E,
1
1
1
1
||
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Transcribed Image Text

Given that A is transformed into U by the elementary row operations below, complete E' and E,'. -7 3 -7 3 -7 3 -3R1+R3¬R3 3R1+R2→R2 A = 21 -17 -22 21 -17 -22 -8 -4 -21 15 -3 -3 Ex: 42 1 E, 1 1 1 1 ||

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