User:David kyed/sandbox

This is the user sandbox of David kyed. A user sandbox is a subpage of the user's user page. It serves as a testing spot and page development space for the user and is not an encyclopedia article. Create or edit your own sandbox here.

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En funktional på et vector space V, over et legeme K er en lineær afbilding $f\colon V\to K$ . Linearitet her betyder at $f(tx+sy)=sf(x)+tf(y)$ for alle $x,y\in V$ og $s,t\in K$ . Problemet er nu at vi ikke kan få linket til verden udenfor universe