Question

Which of the following are irrational numbers?
a. √23
b. √225
c. 0.3796​

Answer 1

Answer:

$\sqrt{23}$

Answer 2

Answer:

b. √225 is a rational no:  as the square root of 225 is 15.

c) 0.3796​ is a rational no: as it is a terminating decimal.

a) √23 is the irrational number.

Therefore the answer is option (a)

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