debaomoigui debaomoigui
  • 15-02-2021
  • Mathematics
contestada

Write [tex]7^{-3}[/tex] as a fraction

Respuesta :

jimrgrant1 jimrgrant1
  • 15-02-2021

Answer:

[tex]\frac{1}{343}[/tex]

Step-by-step explanation:

Using the rule of exponents

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

[tex]7^{-3}[/tex]

= [tex]\frac{1}{7^{3} }[/tex] = [tex]\frac{1}{343}[/tex]

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