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When a certain number is divided by 4, the remainder is 3. If twice that number is divided by 4, what is the remainder?

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Respuesta :

apologiabiology
the number is 4n+3 where n is a whole number

if we double it, then we get 8n+6
if we divide it by 4 we get
(8n+6)/4=(8n/4)+(6/4)=2n+1+2/4
the remainder is 2 because it didn't divide into the 4

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