prove or disprove: statement about Span

• December 25th 2012, 11:23 AM
Stormey
prove or disprove: statement about Span
Hi.

is this true or false:

$Span\left \{ u \right \}=Span\left \{ u,v \right \}\cap Span\left \{ u,w \right \}$

$u\neq 0$

BTW,
i think it is true, but i'm not sure...(Worried)
• December 25th 2012, 11:34 AM
emakarov
Re: prove or disprove: statement about Span
What if v = w?
• December 25th 2012, 12:00 PM
Stormey
Re: prove or disprove: statement about Span
(Angry)