Solve the system of equations by Gauss-Jordan elimination. x+ y+ z=-3 x- y+5z -31 5x +y + z=-11 O (-5, 4, -2)) O (-5,-2, 4)) O No Solutions O ( 2, 4. -5)) O Infinite Solutions

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
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Question 1
Solve the system of equations by Gauss-Jordan elimination.
x+ y+ z=-3
x- y+5z = -31
5x +y + z= -11
o (-5, 4, -2)
O (-5, -2, 4))
No Solutions
o ((2, 4. 5))
O Infinite Solutions
Question 2
Find the product AB.
A -
a
Transcribed Image Text:Question 1 Solve the system of equations by Gauss-Jordan elimination. x+ y+ z=-3 x- y+5z = -31 5x +y + z= -11 o (-5, 4, -2) O (-5, -2, 4)) No Solutions o ((2, 4. 5)) O Infinite Solutions Question 2 Find the product AB. A - a
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