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anonymous
 4 years ago
Find the linear combination of the vectors
anonymous
 4 years ago
Find the linear combination of the vectors

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ya but it is becoming an ugly anser

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1its spose to, these things are never pretty :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1can you type up the first one for me, i have trouble trying to switch back and forth and keep things in order

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1A:= u1 u2 u3 Ax = v x = A1 v =  A  v

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1give me the u1 u2 u3 and v so that i can work with them; or else im sure to botch it up between switching back and forth from here to there

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0u1= (1,3,2,1) u2=(2,2,5,4) u3= (2,1,3,6) v= (2,5,4,0)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1\[\begin{pmatrix}u_1&u_2&u_3\\1&2&2\\3&2&1\\2&5&3\\1&4&6\\\end{pmatrix}\begin{pmatrix}x\\x_1\\x_2\\x_3\\x_4\end{pmatrix}=\begin{pmatrix}v\\2\\5\\4\\0\end{pmatrix}\] \[\begin{pmatrix}x\\x_1\\x_2\\x_3\\x_4\end{pmatrix}=RREF\begin{pmatrix}u_1&u_2&u_3&&v\\1&2&2&&2\\3&2&1&&5\\2&5&3&&4\\1&4&6&&0\\\end{pmatrix}\]

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1thats what I mean; but wolfram make light work of it :)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ummm y did you add the the u1 u2 and u3 ontop?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Is that part of the matrix

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1just to clairify what was what; its not part of the actual process tho, just references

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0LOL u were born in the same yr as my mom LOL

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1and my x vector is one component to many :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1what year was I born :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1nope .... thats just an old aol thing thats stuck with me thru the years :)

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1so, according to the rref on the wolf: x = <2,1,1>

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yup i see thanks amistre

amistre64
 4 years ago
Best ResponseYou've already chosen the best response.1youre welcome; and i was born in 1972 ;) or so ive been led to believe

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0hehe so you are not much younger than my mom :D
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