3. For a linear system Ax = b the row echelon form of the augmented matrix is given as: b) y = 22 1 3 001 c) z = 1 0 - -8 By the backward substitution, we can get the values of the unknowns of the system as: a) x = 2 2

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 29CM
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3. For a linear system Ax = b the row
echelon form of the augmented matrix is
given as:
By the backward substitution, we can get the
values of the unknowns of the system as:
a) x =
b) y =
1 22 -8
0
13 2
001 2
c) z =
Transcribed Image Text:3. For a linear system Ax = b the row echelon form of the augmented matrix is given as: By the backward substitution, we can get the values of the unknowns of the system as: a) x = b) y = 1 22 -8 0 13 2 001 2 c) z =
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