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

Find the measure of JK that makes Triangle JLK- triangle PLM

There are 5 chemistry, 6 physics, and 7 math teachers in a school. if 3 teachers are selected randomly, find the probability that at least one is a math teacher

purpose of boiling chip

Sarah is a local politician running for a seat on the city council. She is preparing a speech she will give tomorrow to a group consisting of senior citizens an

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

simplfiy plz i need help to simplify this problem with steps would be great thanks in advance

If a rational ethical egoist advocated principles of conduct to the general public what kind of principles would they be

How many moles of dinitrogen tetroxide are required to produce 5.6 grams of nitrogen dioxide?

One of the prime traits of romantic artists was their emphasis on intense emotional expression.

Pair of shoes cost three times as much as a scarf. The total cost of one pair shoes and one scarf is $32. If S represents the cost of one scarf, which equation