Linear Algebra Difficulty

knarf

New member
Joined
Sep 25, 2011
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1
Hi,

I am taking linear algebra and can solve this problem
4x+y = 4
-4x-y = -4

vector X =<1,0> +<-1/4,1>t
proof attached.

But have difficulty with the one below. can someone help me?

The following linear system has an infinite number of solutions:


3y- 3z = 4
9y- 9z = 12
-6y + 6z = -8


Letx= (x,y, z) be the solution to the linear system. Write the solutionin the form
x= vector u+t*vector v or vector x = vector u + t*vector v+ s* vector w depending on the number of free parameters.


vector X=______________________


Frank
 

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