Question

An irrational number between 5 and 7

Answer 1

By definition we have to:

In mathematics, an irrational number is a number that can not be expressed as a fraction m / n, where m and n are integers and n is different from zero.

For example, the number π is an irrational number.

$\pi = 3.141592654$

We must find an irrational number between 5 and 7.

We then have the following number:

$2\pi = 6.283185307$

Answer:

An irrational number between 5 and 7 is:

$2\pi = 6.283185307$

Answer 2

-- two pi; ... / ... -- the square root of 30; ... / ........... two 'e';