Question

Which numbers are irrational numbers?

Select each correct answer.




9√

12−−√

16−−√

20−−√

25−−√

Answer 1

9 and 12 I hope this helped :)

Answer 2

Square root of 12

Square root of 20

Explanation:

An irrational number contains an infinite decimal.

All other numbers are perfect squares, resulting in whole numbers.

The square root of 9 is 3 because 3 × 3 = 9.

The square root of 12 is 3.464....

The square root of 16 is 4.

The square root of 20 is 4.472....

The square root of 25 is 5.