Question

give an irrational number to be added to 3+root 2 to get a rational number

Answer 1

Answer:

$- \sqrt{2}$

Step-by-step explanation:

$- \sqrt{2 \: } \: should \: be \: added \\ 3 + \sqrt{2 \: \: } \: + ( - \sqrt{2) \: } \\ = 3 \: \: which \: is \: a \: rational \: number$