Simple wireless networks can be set up for the home or small office using one's existing Internet access. Typically, a person who is familiar with setting up a computer can install a home wireless network in about an hour by following the guides and manuals.
The number 2 {\displaystyle \scriptstyle {\sqrt {2}}} is irrational. In mathematics, an irrational number is a real number that cannot be expressed as a ratio of integers, i.e. as a fraction. Therefore, irrational numbers, when written as decimal numbers, do not terminate, nor do they repeat.
Pi is an irrational number, this means that it cannot be expressed as a fraction, also it can be deduced that Pi cannot be represented as terminating or repeating decimals. Secondly, rational * rational â  irrational, therefore, the square root of pi must be irrational as well. A calculator gives the above estimates.