Question

which is an irrational number *

√2 +1
2.3333333333...
1/8
0.22222222221111111....​

Answer 1

Answer:

$\sqrt{2 } + 1$

is an irrational no.

Hope it helps! :D

Answer 2

Answer:

Irrational numbers: √2 +1, 2.33333..., 0.22222222221111111..

Rational numbers: 1/8