Given the matrices below and that A = LU, solve Ax = b. 1 5 -2 -26 A=4 421 21-14 b || -121 1 2 17 27 1 0 0 15 2 L = 4 1 0 U = 01 -6 00 1 x= 1-3 1 Ex: 42

College Algebra (MindTap Course List)
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Chapter6: Linear Systems
Section6.3: Matrix Algebra
Problem 7E
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Given the matrices below and that A = LU, solve Ax = b.
1
5
-2
-26
A =
=
4 21 -14
b =
-121
1
2
17
27
1
0
0
1
5 -2
L =
4
1
0
U =
0 1 -6
1
-3 1
00
1
Ex: 42
x=
Transcribed Image Text:Given the matrices below and that A = LU, solve Ax = b. 1 5 -2 -26 A = = 4 21 -14 b = -121 1 2 17 27 1 0 0 1 5 -2 L = 4 1 0 U = 0 1 -6 1 -3 1 00 1 Ex: 42 x=
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