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Denne video forklarer begrebet primtal og hvordan man laver primfaktorisering af et tal ved hjælp af et faktoriseringstræ. Vi ser også, hvordan man skriver primfaktorisering ved at bruge eksponenter. Et primtal er et tal, der kun er deleligt med sig selv og et. Lavet af Sal Khan og Montereys Institut for teknologi og undervisning.

Vil du deltage i samtalen?

Ingen opslag endnu.
Forstår du engelsk? Klik her for at se flere diskussioner på Khan Academys engelske side.

Video udskrift

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