The real plane, $R^2$ , is a vector space over $R$. Describe, in geometrical terms, all subspaces of $R^2$.
Can anyone help me with exercise? How can I do that in geometrical terms?
The real plane, R^2 , is a vector space over R. Describe, in geometrical terms, all subspaces of R^2
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How would you describe the set $$ {(x,2x):x\in\mathbb R} $$ geometrically? – Math1000 Nov 21 '17 at 12:49