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

A torque of 12 N • m is applied to a solid, uniform disk of radius 0.50 m, causing the disk to accelerate at 5.7 rad/s2. What is the mass of the disk?

If a chemist were concerned with how many unpaired electrons there were in sulfur, which of those would be most helpful, and why?

Which step is bypassed in some of the rounds of β-oxidation of unsaturated fatty acids?

Is the following relation a function? two ovals, one labeled x and the other labeled y. The negative 2 in the x oval is pointing to the 3 in the y oval, the 0 i

name someone from the Pamunkey Indian Tribe

What are two ways suffragists worked for women's right to vote?

If untreated, depression can lead to serious behavior problems, _____. anxiety, and eating disorders phobias, and obsessions compulsions, and obsessions substan

Why are primers needed for dna replication?

Which of the following was directly caused by Germany's invasion of Belgium?

General term for the sequence m, -m,m,-m.....