Aryan1078 Aryan1078
  • 01-01-2018
  • Mathematics
contestada

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

Respuesta :

Hosein
Hosein Hosein
  • 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

The figure shows a line graph and two shaded triangles that are similar: Which statement about the slope of the line is true? It is 1/2 throughout the line It i
La profesora _______ la clase. (6 letter word)(ends with an a)
Write the pair of fractions as a pair of fractions with common denominator 1/2 and and 1/3 ________________ 2/4 and 5/8 _________________ 1/2 and 3/5_____
The National Reclamation Act directly affected the management of which natural resource? a. oil b. coal c. water d. lumber
what seems to be the tone in I Am Riding ON A cloud
The area of earthquake and volcanic activity around the rim of the Pacific Ocean is called the
simplify 2x2(4x3 - 3x2 + 6x).
The study of the human body A. Anatomy B. Botany C. Physiology D. Psychology
What is responsible for the changes that we see in the Moons shape
One pound of chicken cost $3.00. Jim buys 8 2/3 pounds of chicken. How much does Jim pay for the chicken?