Solve the system using the inverse matrix method. (x+2y+3z=4 x +y+z =9 (-x+y+2z=3 1 2 3 the inverse of 1 11| is-3 5 2 -1 1 2 1 -1 -1 2 -3 -1

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
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Chapter6: Linear Systems
Section6.CR: Chapter Review
Problem 26E
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Solve the system using the inverse matrix method.
( x +2y+3z = 4
x +y+z =9
-x +y+2z =3
1 -1 -1
is -3 5 2
1 2 3
the inverse of 1 11
-1 1 2
2 -3 -1
Transcribed Image Text:Solve the system using the inverse matrix method. ( x +2y+3z = 4 x +y+z =9 -x +y+2z =3 1 -1 -1 is -3 5 2 1 2 3 the inverse of 1 11 -1 1 2 2 -3 -1
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