6. LADW #2.2.1bf, page 46 (you only need to do (b) and (f)) - Note that you need to solve the system and write your solution in vector form. You can use technology to help (ie, you do not need to do row reductions by hand), but you shuld show that main steps (ie, what the reduced echelon form looks like and the corresponding system of equations). 2.2.1(b) 2.2.1(f) x12x2x3 = 1 2x13x2 + x3 = 6 3x1 5x2 = 7 x1 + 5x3 = 9 2x1 2x2x3 + 6x4 - 2x5=1 x1 - x2 + x3 + 2x4 x5 = 2 4x1 - 4x2 + 5x3 + 7x4 x5 = 6

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 16EQ
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6. LADW #2.2.1bf, page 46 (you only need to do (b) and (f)) - Note that you need to solve the
system and write your solution in vector form. You can use technology to help (ie, you do
not need to do row reductions by hand), but you shuld show that main steps (ie, what the
reduced echelon form looks like and the corresponding system of equations).
2.2.1(b)
2.2.1(f)
x12x2x3 = 1
2x13x2 + x3 = 6
3x1 5x2 = 7
x1 + 5x3 = 9
2x1 2x2x3 + 6x4 - 2x5 = 1
x1x2 + x3 + 2x4 x5 = 2
4x1 - 4x2 + 5x3 +7x4 x5 = 6
Transcribed Image Text:6. LADW #2.2.1bf, page 46 (you only need to do (b) and (f)) - Note that you need to solve the system and write your solution in vector form. You can use technology to help (ie, you do not need to do row reductions by hand), but you shuld show that main steps (ie, what the reduced echelon form looks like and the corresponding system of equations). 2.2.1(b) 2.2.1(f) x12x2x3 = 1 2x13x2 + x3 = 6 3x1 5x2 = 7 x1 + 5x3 = 9 2x1 2x2x3 + 6x4 - 2x5 = 1 x1x2 + x3 + 2x4 x5 = 2 4x1 - 4x2 + 5x3 +7x4 x5 = 6
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