Find a set of vectors {u, v} in R4 that spans the solution set of the equations: x−y+2z−3w=0 and x+2y+z+3w=0
Really just want the answer at this point...please.
I think you need to row reduce
I tried row reducing, then parametric forms, etc it didnt get me anywhere, for me anyways.
http://openstudy.com/study#/updates/534202a7e4b09298524f1474 did you get that?
The link seems to take me back to the question? :p
O.O since when did copy this link? XD hold on ..
https://www.wolframalpha.com/input/?i=+%7Brref%7B1%2C-1%2C2%2C-3%7D%2C+%7B1%2C2%2C1%2C3%7D%7D+
Agh...no, I did not.
ok, assume you did :D then x = (-5/3)z + w y = (1/3)z - 2w z = z w = w
so the two vectors span of the two vectors are: z (-5/3, 1/3, 1,0) + w (1,-2,0,1)
typo *the span of the two vectors*...
Thank you for clearing that up. You should be called Sweetwing xD, But I understand now. Thanks again.
ahaha sour wing sounds tastier XD. And you're welcome! ^.^
Join our real-time social learning platform and learn together with your friends!