Resposta:
[tex]a)7^{2} = 7.7=49[/tex]
[tex]b)9^{o} =1[/tex]
[tex]c)-10^{6} =10.10.10.10.10.10=-1000000[/tex]
[tex]d)(-10)^{6} =(-10).(-10).(-10).(-10).(-10).(-10)=1000000[/tex]
[tex]e)(-3)^{2}=(-3).(-3) = 9[/tex]
[tex]f)(-3)^{3}= (-3).(-3).(-3)= -27[/tex]
[tex]g)(-3)^{4}= (-3).(-3).(-3).(-3)= 81[/tex]
[tex]h)(-3,4)^{4} =(-3,4).(-3,4).(-3,4).(-3,4)=133,6336[/tex]
[tex]i)(-\frac{3}{2})^{2} =(-\frac{3}{2}).(-\frac{3}{2})=\frac{9}4}[/tex]
[tex]j)(-\frac{3}{4})^{3} =(-\frac{3}{4}).(-\frac{3}{4}).(-\frac{3}{4})= -\frac{27}{64}[/tex]
[tex]k)(1,9)^{2} =(1,9).(1,9)=3,61[/tex]
[tex]l)20^{-1} = \frac{1}{20}^{1} =\frac{1}{20}[/tex]
[tex]m)(-6)^{-1} =\frac{1}{6}^{1} =\frac{1}{6}[/tex]
[tex]n)11^{-2} =\frac{1}{11}^{2} = \frac{1}{11}.\frac{1}{11} = \frac{1}{121}[/tex]
[tex]o)2^{-6} =\frac{ 1}{2}^{6} = \frac{ 1}{2}.\frac{ 1}{2}.\frac{ 1}{2}.\frac{ 1}{2}.\frac{ 1}{2}.\frac{ 1}{2}. = \frac{1}{64}[/tex]
[tex]p)(\frac{2}{3})^{-3} = \frac{3}{2} ^{3}= \frac{3}{2} .\frac{3}{2} \frac{3}{2} = \frac{27}{8}[/tex]
[tex]q)(\frac{1}{3})^{-4} =3^{4}=3.3.3.3=81[/tex]
[tex]r)(\frac{4}{3})^{-2} =\frac{3}{4} ^{2} =\frac{3}{4}.\frac{3}{4}=\frac{9}{16}[/tex]
