Question

Identify 3 root 18 as rational or irrational number

Answer 1

Step-by-step explanation:

$3 \sqrt{18} \: is \: an \: irrational \\ \: number \\ \: because \\ \: its \: genaral \: form \: is \: \\ \sqrt{162} which \: is \\ \: irrational \\ \: number \: and \: also \\ \: by \: fundamental \: thorem \\ \: of \: arithmetic \: it \: is \\ \: irrational \: number$

Answer 2

it is irrational number .because 3√18 is 3 times √18 and we know that product of irrational & rational is always irrational