Question

which of the following is irrational?
a)0.14 b)0.1416 c)0.1416 d)0.4014001400014...

Answer 1

The irrational number is d. 4014001400014

Option-d

Solution:

Irrational numbers are the numbers those cannot be converted to fraction

Here in the given options,

a. $0.14=\left(\frac{14}{100}\right)$

b. $0.1416=\left(\frac{1416}{10000}\right)$

c. $0.1416=\left(\frac{1416}{10000}\right)$

d. 0.4014001400014... = Cannot be converted into fraction

We can see that option d is the one which we cannot convert to fraction.

Answer 2

Answer:

Option (d) 0.401400140001... is irrational