) Use Gauss Jordan elimination method to solve the system of linear equations given by AX B where (3) 1 -1 -1 54 A 3 -4 -2 X = and B = 8. %3| 1 -1 1 4

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 6CC: (a) How do Gaussian elimination and Gauss-Jordan elimination differ? (b) Use Gauss-Jordan...
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QUESTION 7
(a) Use Gauss Jordan elimination method to solve the system of linear
equations given by AX = B where
1
-1
-1
54
A =
3.
X =
and
B =
8.
1
-1
1
4
(b) Use the adjoint method to obtain the inverse matrix of P and hence,
solve the system of linear equations given by PX
= C where
- G) - 0- - ()
4 3
-11
P =
3 6
X =
and
C =
1
11
Transcribed Image Text:QUESTION 7 (a) Use Gauss Jordan elimination method to solve the system of linear equations given by AX = B where 1 -1 -1 54 A = 3. X = and B = 8. 1 -1 1 4 (b) Use the adjoint method to obtain the inverse matrix of P and hence, solve the system of linear equations given by PX = C where - G) - 0- - () 4 3 -11 P = 3 6 X = and C = 1 11
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