tamairamaira tamairamaira
  • 03-06-2021
  • Mathematics
contestada

Equivalent expressions to 9^c*9^-c?

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 03-06-2021

Answer:

1

Step-by-step explanation:

Add teh exponents.

9^c * 9^-c = 9^(c - c) = 9^0 = 1

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