Anyabrown123
Anyabrown123
04-05-2020
Mathematics
contestada
What is the value of x in the expression
Respuesta :
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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