(b) Solve the following system : x + 2y – 3 z = 2 2x + 3y + z = 4 3x + 4y + 5z = 8 II

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CT: Test
Problem 21CT
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(b) Solve the following system :
x + 2y – 3 z = 2
2x + 3y + z = 4
3x + 4y + 5z = 8
(c) Can we write v = (1,5,4) as a linear combination of u = (1,3,–2),u2 = (2,7,–1), u3 = (1,6,7) ?
Transcribed Image Text:(b) Solve the following system : x + 2y – 3 z = 2 2x + 3y + z = 4 3x + 4y + 5z = 8 (c) Can we write v = (1,5,4) as a linear combination of u = (1,3,–2),u2 = (2,7,–1), u3 = (1,6,7) ?
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