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

a pond is 0.03 meters thick.if the pond were 10 times thick how many meters thick would the ice be?
What is the greatest common factor of 12 and 16?
Guest at a pizza party are seated at three tables. The small table has 5 seats and 2 pizzas. The medium table has 7 seats and 3 pizza. The large table has 12 se
Identify an angle adjacent to the given angle. ∠FLH A. ∠KLJ B. ∠JLI C. ∠HLI D. ∠ILK
Which 2 continents have the most obvious fit of the coastlines
TRUE or FALSE ________A branch of a cladogram is called a clade.
what do we call the transfer of goods, foods and ideas between the old world and the new world during the 1500s?
How do I find the part of a whole of 160% of 19
which ocean contains many icebergs
The National _______ Act of 1902, provided proceeds from the sale of public lands for the construction of dams, canals, and irrigation systems in sixteen Wester