Exercises O Determine whether the fellowing systems are Consistent or not. a) 5X +2y = 1 b) X, + Xz - 2 X3 +Xy = 9 3X +2 y = 1 X2 - X3 +2 Xy = 1 %3D X -5y = 6 3 Xy = 5 %3D c) 2x, +8 X2 -X3 +9 Xy =9 Al-J X, +3 X2 -2X3 +5 Xy =4 3X, +5 Xq -12 X3 +17 Xy =7 %3D

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section: Chapter Questions
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Exercises
O Determine whether the following systems are
Cansistent or not.
a) 5X+2y = 1
b) X, + X2 - 2 X3 +Xy = 9
= 1
X2 - X3 +2 X4 = 1
%3D
3X +2
X - 5)
= 6
Al-J
c) 2x, +8 X2 -X3 +9 Xy =9
%3D
X, +3 X2 -2X3 +5 Xy
3X, +5 Xq -12 X3 +17 Xy =7
) 2X, -3X, +5X3 -2 Xy = 9
%3D
5 X2 +Xg +3 Xy =1
7X3 - Xy
%3D
2 Xy
3D8
Transcribed Image Text:Exercises O Determine whether the following systems are Cansistent or not. a) 5X+2y = 1 b) X, + X2 - 2 X3 +Xy = 9 = 1 X2 - X3 +2 X4 = 1 %3D 3X +2 X - 5) = 6 Al-J c) 2x, +8 X2 -X3 +9 Xy =9 %3D X, +3 X2 -2X3 +5 Xy 3X, +5 Xq -12 X3 +17 Xy =7 ) 2X, -3X, +5X3 -2 Xy = 9 %3D 5 X2 +Xg +3 Xy =1 7X3 - Xy %3D 2 Xy 3D8
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