Question

(3+√23)-√23 is this irrational number?​

Answer 1

No!!

$3 + \sqrt{23} - \sqrt{23}$

$= 3$

$which \: is \: a \: rational \: number$

Answer 2

➡️You have given the number in the root. hence it is not a irrational number.

➡️ rational numbers are those which will be mostly in b/q form.

Hope it helps....