Question

Which is a rational number
a) √64
b) √11
c) √13
d) √23​

Answer 1

Step-by-step explanation:

a)✓64=8 which is rational number

Answer 2

√64 is a rational number because its value is 8.

8 is a rational number .

Note : All Integers are Rational Numbers

Note 2: All fractions are Rational Numbers

Why the Other Options are not ratioal numbers ??

Ans : Because they are in decimals which cannot be represented as a rational number , in the form p/q

i.e : √11 is 3.31662479036

√13 is 3.60555127546

√23 is 4.79583152331

So , Hope this helps and you understand !