4. Solve the following linear systems. 21 + 2x2 2x1 + x1 (a). - 22 x2 x3 3 + 24 = 4 x4 1 + x3 +

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
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Chapter7: Matrices And Determinants
Section7.1: Matrices And Systems Of Equations
Problem 6ECP: Solve the system 3x+5y+3z=193x+4y+4z=84x8y6z=26.
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4. Solve the following linear systems.
x1 + 2x2
2x1 + x2
x1
x2
(a).
(b). { ar
3x1
X3
+ x4
+ x3 + x4
x + 2x2 + 3x3 +4
X2
+ x3 + X4
= 3
=
4
= 1
+1
x5 = 1
3
+ 25
Transcribed Image Text:4. Solve the following linear systems. x1 + 2x2 2x1 + x2 x1 x2 (a). (b). { ar 3x1 X3 + x4 + x3 + x4 x + 2x2 + 3x3 +4 X2 + x3 + X4 = 3 = 4 = 1 +1 x5 = 1 3 + 25
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