- #1
alexngo
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Homework Statement
show that the collection of all ordered 3-tupples (x1,x2,x3) whose components satisfy 3x1 - x2 + 5x3 = 0 forms a vector space with the respect the usual operation of R3.
Homework Equations
3x1 - x2 + 5x3
The Attempt at a Solution
we tried it by addition and multipication..solutions would be appreciated asap