Question

Which number is rational? 

2√4
the fraction with numerator square root of 2 and denominator 4

0.98989898...
0.98989898...

0.23242526...
0.23242526...

15−−√
square root of 15

Answer 1

The number 2√4 is rational.

The fraction with numerator square root of 2 and denominator 4 is irrational.

The number 0.98989898... is irrational.

The number 0.23242526... is irrational.

The number √15 is irrational.