Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Graph Theoryhard
0:00.0

A graph GGG has eigenvalues λ1,…,λn\lambda_1, \dots, \lambda_nλ1​,…,λn​. What is the sum ∑λi2\sum \lambda_i^2∑λi2​ equal to?