marie48 marie48

16-08-2017
Mathematics

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If x is a prime number then x+1 is not a prime number

If x is a prime number then x1 is not a prime number class=

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konner24ot1t39 konner24ot1t39

16-08-2017

1 come on that's seems like it but it could be three too

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alybsinger alybsinger

16-08-2017

0 1 or 2 are all counter examples

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