Aryan1078 Aryan1078

01-01-2018
Mathematics

contestada

Prove that n^2 > 2n + 1 for all natural numbers n >= 3

Respuesta :

01-01-2018

[tex] {n}^{2} - 2n - 1 > 0[/tex]
[tex]n = 3 > > 9 - 6 - 1 = 2 > 0 [/tex]
suppose the following is true

Answer Link

Otras preguntas

Why did the government push for railroad expansion in new territory?

Which hemisphere is North America located in? A. the north/west hemisphere B. the south/west hemisphere C. the mid/west hemisphere

How many neutrons are in the nucleus of the erbium-171 atom?

In clover plants, the pattern on the leaves is determined by a single gene with multiple alleles that are related in a dominance series. The gene is not pleiotr

Patients with schizophrenia usually do best with: А. Medication alone B. Therapy alone C. Medication and therapy D. Treatment at a special center

how many $5 and $20 make up $390 if $5 has 8 more then 20

According to Dr. Green, what factors impact voters' opinions of candidates during and after debates?

Answer the following question in 3-4 complete sentences. What form of art is this an example of? Where is this artist from?

What reasonable conclusions can you draw from this passage? Suzuki wants to remind the delegates of their children. Suzuki wants to seem too young to understa

the liquid immiscible with water is