New user? Sign up

Existing user? Log in

\[ \displaystyle \dfrac{1}{12} \sum_{n=1}^{24} \left ( z^{n} + \dfrac{1}{z^{n}} \right )^{2} \]

What is the value of the expression above if we are given that \(z^{2} - z + 1 = 0 \)?

Problem Loading...

Note Loading...

Set Loading...