Question

$$\sqrt{ \sqrt{ \sqrt{ 625 } } }$$

Answer

sqrt(5)

Solution


Since \(25\times 25=625\), the square root of \(625\) is \(25\).
\[\sqrt{\sqrt{25}}\]
Since \(5\times 5=25\), the square root of \(25\) is \(5\).
\[\sqrt{5}\]

Decimal Form: 2.236068