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Irrational Numbers

Question 7 Wh...

Question

Question 7
Which of the following is irrational?

A) 0.14
B) $0.14 ¯ ¯¯¯¯ ¯ 16$
C) $0. ¯ ¯¯¯¯¯¯¯¯¯ ¯ 1416$
D) 0.4014001400014

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Solution

The answer is D.
An irrational number is non-terminating non-recurring which is 0.4001400014…..
Here, 0.14 is terminating. $0.14 ¯ ¯¯¯¯ ¯ 16, 0. ¯ ¯¯¯¯¯¯¯¯¯ ¯ 1416$ are non -terminating recurring.

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