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Re: counting thread

Posted: Sat Mar 18, 2023 8:09 am
by mossymagicks
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

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
Image
sorry the math scared me (im pretty impressed tbh)
Anyways 103 B)

Re: counting thread

Posted: Sun Mar 19, 2023 6:10 am
by mossymagicks

Re: counting thread

Posted: Mon Mar 20, 2023 1:36 am
by mysteryROOSTER
105

Re: counting thread

Posted: Mon Mar 20, 2023 2:50 am
by IamaranthineI
106 !

Re: counting thread

Posted: Mon Mar 20, 2023 3:18 am
by skyboundnero
1 :o 7

Re: counting thread

Posted: Mon Mar 20, 2023 9:22 pm
by keroberrycola
Image

108

Re: counting thread

Posted: Tue Mar 21, 2023 1:57 am
by IamaranthineI
109 !!

Re: counting thread

Posted: Tue Mar 21, 2023 1:58 am
by namraskoff
110!!!!!!!!

Re: counting thread

Posted: Tue Mar 21, 2023 2:08 am
by IamaranthineI
111