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Math Help - infinitesimal amount

  1. #1
    fra
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    infinitesimal amount

    k1+k2+k3.....+kn-(k1^2+k2^2+k3^2.....+kn^2) How can i solve it!?
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  2. #2
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    Re: infinitesimal amount

    Quote Originally Posted by fra View Post
    k1+k2+k3.....+kn-(k1^2+k2^2+k3^2.....+kn^2) How can i solve it!?
    There is no equation there. So nothing to solve.
    So what is to be done there?
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  3. #3
    fra
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    Re: infinitesimal amount

    simplify in some way
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  4. #4
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    Re: infinitesimal amount

    Quote Originally Posted by fra View Post
    simplify in some way
    Well it could be written as \sum\limits_{j = 1}^n {{k_j}\left( {1 - {k_j}} \right)}.
    Or there are many other possibilities.
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