Question Number 138074 by Caroline last updated on 09/Apr/21
$$ \\ $$ Let W be the set of all vectors ⎡⎣⎢xyx+y⎤⎦⎥ with x and y real. Find a basis of W⊥.
{ ⎡⎣⎢⎢⎢⎢⎢⎢⎤⎦⎥⎥⎥⎥⎥⎥ }
$$ \\ $$
{ ⎡⎣⎢⎢⎢⎢⎢⎢⎤⎦⎥⎥⎥⎥⎥⎥ }
$$ \\ $$