Question

0.36
$\sqrt[?]{?}$

Answer 1

Hey mate
Here is your answer


$0.36 \\ = \sqrt{0.36 \times 0.36 } \\ = \sqrt{ \frac{36 \times 36}{100 \times 100} } \\ = \sqrt{ \frac{1296}{10000} } \\ = \sqrt{ \frac{81}{625} } \\ \\ remember \: \sqrt{ } = \sqrt[2]{}$


Hope this helps!