Answer:2+ud3 is irrational number
Step-by-step explanation:Given I’d 3 is irrational number
Let 2+ud3 is rational number
then 2+Ud3=q/p
ud3=qp−2/q
Since ud3 is irrational number but qp−2/q is rational
it mean irrational = rational which contradict,
∴ our assumption is wrong and2+ud3 is irrational number.