E para amanha agradeço quem responder
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Resposta:
a)
[tex](-3)^7\div(-3)^2=\\(-3)^{7-2}=\\(-3)^5[/tex]
b)
[tex]4^{10}\div(-4)^3=\\-4^{10-3}=\\-4^7[/tex]
c)
[tex](-5)^6\div(-5)^2=\\(-5)^{6-2}=\\(-5)^4[/tex]
d)
[tex]3^9\div3=\\3^{9-1}=\\3^8[/tex]
e)
[tex](-2)^2\div(-2)^5=\\(-2)^{2-5}=\\(-2)^{-3}[/tex]
f)
[tex](-3)^7\div(-3)=\\(-3)^{7-1}=\\(-3)^6[/tex]
g)
[tex](-9)^4\div(-9)=\\(-9)^{4-1}=\\(-9)^3[/tex]
h)
[tex](-4)^2\div(-4)=\\(-4)^{2-1}=\\-4[/tex]