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#1 2008-01-24 06:17:19

tony123
Member
Registered: 2007-08-03
Posts: 189

find all possible values

Let

positive real numbers such that

, and

find all possible values of

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#2 2008-01-24 06:38:40

mathsyperson
Moderator
Registered: 2005-06-22
Posts: 4,900

Re: find all possible values

a=b=c=d=3, by inspection. I'd guess there aren't any others.


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It wanted to be normal.

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#3 2008-01-24 07:39:12

JaneFairfax
Member
Registered: 2007-02-23
Posts: 6,868

Re: find all possible values

are roots of the equation
. Solve it for
and you have your answer.


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