Respuesta :

Answer:

[tex]5^{-2}[/tex]

Step-by-step explanation:

Primd factorize 25

25 = 5*5 = 5²

[tex]\sf \dfrac{1}{25}=\dfrac{1}{5^{2}} \\\\= 5^{-2}[/tex]

HINT:

[tex]\dfrac{1}{a^{m}}=a^{-m}[/tex]