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

How did the American revolution challenge the existing social order based on inequality and obedience

How do you judge whether a conclusion is successful? a It revisits the thesis and may answer a question or recommend an action. b A successful conclusion repea

1. Which element of plot matches the definition? the outcome of the conflict in a plot (1 point) resolution exposition rising action falling action

What did the ancient people of present day india consider sacred

Read the line. I'm a lean dog, a keen dog, a wild dog, and lone Which words in the line do not create rhythm? A. The rhyming of lean and keen

one day at lunch , a restaurant served 178 burgers, 63 grilled cheese sandwiches, and 37 salads.Estimate about how many meals the restaurant served for lunch th

Opening a ledger account involves A. recording the account title on the ledger page. B. recording the account title and account number on the ledger page. C. re

0.71 as a percentage

I need help please fast

Si vas a comprar una cola, es fácil usar _____________. a. la agencia de viajes c. el efectivo b. los cheques de viajero d. el pasajero