ht13866
ht13866
01-10-2020
Mathematics
contestada
Which is the simplified form of{9^-9}-3 ?
Respuesta :
mhanifa
mhanifa
01-10-2020
Answer:
9^27
Step-by-step explanation:
Use of formula: (a^b)^c = a^(bc)
(9^-9)^-3 =
9^ (-9×(-3)) =
9^27
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