eigenvalue = -5 mult 2 eigenvalue = -3.73205 mult 5 eigenvalue = -1.73205 mult 10 eigenvalue = -0.267949 mult 5 eigenvalue = 0.267949 mult 5 eigenvalue = 1.73205 mult 10 eigenvalue = 3 mult 1 eigenvalue = 3.73205 mult 5 eigenvalue = 7 mult 1