tamairamaira
tamairamaira
03-06-2021
Mathematics
contestada
Equivalent expressions to 9^c*9^-c?
Respuesta :
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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