then find p ∈ ℕ such that p describes the number of vertices of the 3-regular graph G described by the adjacency matrix M of which P(x) is the characteristic polynomial
it's 102
Re: counting thread
Posted: Sun Mar 19, 2023 12:50 am
by PresidentMachineGun
mossymagicks wrote: ↑Sat Mar 18, 2023 8:09 am
let P(x) = (x - 3) * (x-2)^18 * x^17 * (x^2 - x - 4)^9 * (x^3 + 3x^2 - 3)^16
then find p ∈ ℕ such that p describes the number of vertices of the 3-regular graph G described by the adjacency matrix M of which P(x) is the characteristic polynomial
it's 102
sorry the math scared me (im pretty impressed tbh)
Anyways 103 B)