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

An echo is a(n) ________________ sound wave. a. transverse b. refracted c. reflected d. absorbed

I would like the Answer for 0.007 x 10 x 10 =

How would a modern map of the world differ from the map shown?please i need help

Consider the transformation given by the mapping (x, y) to (2x, 4y). Is this transformation a dilation? Why or why not? *

1. How is Japanese writing different from Chinese writing?

Give the most convincing explanation you can for why a=c. (Be detailed) please help me

7.3x 11/14 simplifed plz help i have a picture for the visual learners or just Answers

Which detail from the passage best supports the inference that writing can be a lonely profession? 1. "I would walk to the outskirts of lowa City to the railroa

Why did Europeans travel across the Mediterranean Sea to reach the Silk Road? to obtain cloths, spices, and other goods to discover ancient religious sites to e

1. Needing more of a drug to feel the same desirable affect. 8. An examination of a dead corpse is known as an 10.Where are the tobacco farms located in the Un