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#1 2012-01-15 02:15:54
- juantheron
- Member
- Registered: 2011-10-19
- Posts: 312
permutation of grandfather
in how many ways a grandfather along with two of his grandsons & 4 grand daughters is seated in line for a photograph, grandfather in middle always and the two grandsons never together
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#2 2012-01-15 03:17:32
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: permutation of grandfather
Hi juantheron;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#3 2012-01-15 05:01:59
- juantheron
- Member
- Registered: 2011-10-19
- Posts: 312
Re: permutation of grandfather
thanks bobbym how can you get it
explanation required
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#4 2012-01-15 12:32:15
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: permutation of grandfather
Hi juantheron;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5 2012-01-16 05:12:25
- juantheron
- Member
- Registered: 2011-10-19
- Posts: 312
Re: permutation of grandfather
thanks bobbym got it
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#6 2012-01-16 10:46:47
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: permutation of grandfather
Hi juantheron;
Your welcome!
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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