Anyabrown123 Anyabrown123
  • 04-05-2020
  • Mathematics
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What is the value of x in the expression

What is the value of x in the expression class=

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Аноним Аноним
  • 04-05-2020

Answer:

-12

Step-by-step explanation:

[tex]7^{-9} * 7^{-3} = 7^{(-9)+(-3)} = 7^{-12}[/tex]

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