em3627 em3627
  • 23-07-2021
  • Mathematics
contestada

Does anyone know how to do b

Does anyone know how to do b class=

Respuesta :

jimrgrant1 jimrgrant1
  • 23-07-2021

Answer:

[tex]\frac{1}{9}[/tex]

Step-by-step explanation:

Using the rule of exponents

[tex]a^{-m}[/tex] = [tex]\frac{1}{a^{m} }[/tex] , then

[tex]3^{-2}[/tex] = [tex]\frac{1}{3^2}[/tex] = [tex]\frac{1}{9}[/tex]

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