Question

Raiz quadrada de vinte e cinco elevado a nove

Answer 1

$\sqrt{25}^9 \to \\ \\ \\ 5^{9} \to \\\\ 5*5*5*5*5*5*5*5*5\to \\\\1.953.125$

Answer 2

$a) ( \sqrt{25})^9=5^9=1.953.125\\ \\ b) \sqrt{25^9} = \sqrt{(5^2)^9} = \sqrt{5^{2\cdot9}} = \sqrt{5^{18}} = 5^{ \frac{18}{2}} =5^9= 1.953.125$