Sunday, November 21, 2010

DMZ

demilitarized zone

Monday, November 15, 2010

NameCheap DNS Server Hostname

freedns1.registrar-servers.com
freedns2.registrar-servers.com
freedns3.registrar-servers.com

Monday, November 1, 2010

Prove that square root of three is an irrational number

The Irrationality of square root of three

Problem:
Prove that
square root of three is an irrational number.
Solution:
The number,
square root of three, is irrational, ie., it cannot be expressed as a ratio of integers a and b. To prove that this statement is true, let us assume that square root of three is rational so that we may write