Question

Which number is irrational? 6 -1 square root of 6 4

Answer 1

Answer:

$\sqrt{6}$ is irrational

Step-by-step explanation:

A rational number can be expressed as a fraction of 2 whole numbers. An irrational number cant.

6 = $\frac{6}{1}$ --- rational

-1 = $\frac{-1}{1}$ --- rational

$\sqrt{6}$ = 2.449489... --- cant be expressed as a fraction, irrational

4 = $\frac{4}{1}$ --- rational