Lineare Abbildung/Zahlenraum/Kern/Definition

Kern einer linearen Abbildung

Zu einer linearen Abbildung ${}\varphi \colon K^{n}\rightarrow K^{m}$ heißt

{}\operatorname {kern} \varphi ={\left\{x\in K^{n}\mid \varphi (x)=0\right\}}\,

der Kern von ${}\varphi$ .

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