Question

Calcule: (3/5) elevado a -2

Answer 1

(3/5)^-2
(5/3)^2
(5/3).(5/3)
25/9

Answer 2

$( \frac{3}{5} )^{-2} = \frac{5}{3} ^2 = \boxed{ \frac{25}{9} }$