spicytaco
spicytaco
17-05-2016
Mathematics
contestada
HELLLP
Simplify the following expression.
Respuesta :
apologiabiology
apologiabiology
17-05-2016
exponential laws
x^-m=1/(x^m)
and (x^m)(x^n)=x^(m+n)
so
(3^-4)(3^2)=
3^(-4+2)=
3^-2=
1/(3^2)=
1/9
the answer is A
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