Vektorraum/K^n/Standardvektor/Definition

Standardvektor

Es sei ${}K$ ein Körper und ${}n\in \mathbb {N}$ . Dann nennt man zu ${}i\in \{1,\ldots ,n\}$ den Vektor

e_{i}=(0,\ldots ,0,1,0,\ldots ,0)\in K^{n},

wobei

{}1

an der

{}i

-ten Stelle steht, den

{}i

-ten Standardvektor.

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