New user? Sign up

Existing user? Sign in

\[q(x_1,...,x_{2015})=38\sum_{1\leq i<j\leq 2015}x_i x_j\]

Find the minimal value of \(q\) when \(\sum_{i=1}^{2015}x_i^2=91\), where the \(x_i\) are real numbers.

Problem Loading...

Note Loading...

Set Loading...