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

There were 1071 tornadoes in the u.s in 2000. what is the number of tornadoes multiplied by 20?
How do I solve this problem? Please help
When nuclear fission occurs, some mass is lost. Where does the mass go?
Where in the human body would you find cells with a large number of mitochondria?
Which problem will have the greater quotient, 376.0 divided by 92 OR 376 divided by 93.01? Explain how you know logically
If a pos terminal is able to update inventory at geographically separate locations, what is the term for this ability?
who was john ross and what was his role in the removal of indians
What significance did the deaths in lord of the fly's have
What sphere includes rocks and minerals
During a hockey game an ice resurfacer travel 0.75 mile what fraction represents this distance