Can you find an integer b such that:3b^+3b+7?

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liyuqingru
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Can you find an integer b such that:3b^+3b+7?

Unread post by liyuqingru » Sat Oct 27, 2012 11:51 am

Find $b$ such that \[3b^2+3b+7\vdots b\]
Who can help me solve this question in detail? Thanks a lot!
Last edited by Masum on Tue Oct 30, 2012 5:13 am, edited 1 time in total.
Reason: I put this according to my guess. Edit if it's not the case

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Masum
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Re: Can you find an integer b such that:3b^+3b+7?

Unread post by Masum » Tue Oct 30, 2012 5:14 am

$a|b\Rightarrow a\vdots b$
Don't use the title to mean the actual problem. To clarify the problem, be generous enough to write some detail on the problem. And find a suitable title
One one thing is neutral in the universe, that is $0$.

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harrypham
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Re: Can you find an integer b such that:3b^+3b+7?

Unread post by harrypham » Sat Aug 10, 2013 7:35 am

liyuqingru wrote:Find $b$ such that \[3b^2+3b+7\vdots b\]
Who can help me solve this question in detail? Thanks a lot!
From here we obtain $b|7$.

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