Linear Algebra!!! PLEASE!!
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Linear Algebra!!! PLEASE!!

[From: ] [author: ] [Date: 11-08-29] [Hit: ]
im stuck :(-Hi,the simplest solution is usually the best.......
i'm stuck! please help!

Construct three different augmented matrices for linear systems whiles solution set is x1 = 3, x2 = -2, and x3 = -1

i would think to make a 1 matrice but it wants three? im stuck :(

-
Hi,

the simplest solution is usually the best. Just use

(1 0 0 3)
(0 1 0 -2)
(0 0 1 -1)

and

(-1 0 0 -3)
(0 -1 0 2)
(0 0 -1 1)

and

(2 0 0 6)
(0 2 0 -4)
(0 0 2 -2)
1
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