Question

which of the following is a rational number?
(a) √2
(b) √23
(c) √225
(d) 0.1010010001​

Answer 1

Answer:

C is the right answer

hope it will be helpful

Answer 2

Answer:

c)

$\sqrt{225}$

Step-by-step explanation:

a)

$\sqrt{2}$

is an irrational number

b)

$\sqrt{23}$

is also irrational

c) 0.1010010001...

is non terminating and non reccurring so it is irrational