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

What is a “quote bomb”?
Multiply 5 yards 18 inches by 3? please show work
What type of cancer is treated with radioactive iodine seeds?
When did the world population reach 6 billion
Solve for x. 5(x+1)≤5x+3 no solution all real numbers x≤1 x≤7
solve the following addition and subtraction problems 12dag 5g-7g​
what does jumping scale mean​
The nearest ten 1202(38)
A fruit juice company makes two kinds of juice blends, each in 1 gallon bottles. the regular mix uses 1/2 a gallon of orange juice and 1/2 gallon of pineapple j
In a parallelogram what can you say about the consecutive angle