Question

cat este radiacal din 5 la minus 3?​

Answer 1

$( { \sqrt{5} )}^{ - 3} = \frac{1}{ { \sqrt{5} }^{3} } = \frac{1}{5 \sqrt{5} } = \frac{ \sqrt{5} }{25}$

Answer 2

$(\sqrt{5})^{-3}=\frac{1}{(\sqrt{5})^{3}}=\frac{1}{5\sqrt{5}}=\frac{\sqrt{5}}{25}.$

@robertinnifd