calcule as potências
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Resposta:
a)
[tex]( + 3)^{2}= \\ ( + 3) \times ( + 3) = \\ + 9[/tex]
b)
[tex]( + 5)^{3} = \\ ( + 5) \times (+ 5) \times ( + 5) = \\ + 125[/tex]
c)
[tex] {( + 7)}^{2} = \\ ( + 7) \times ( + 7) = \\ + 49[/tex]
d)
[tex]( - 11)^{2} = \\ ( - 11) \times ( - 11) = \\ +121[/tex]
e)
[tex]( - 5)^{3} = \\ ( - 5) \times ( - 5) \times (- 5) = \\ - 125[/tex]
f)
[tex] {( - 3)}^{4} = \\ ( - 3) \times ( - 3) \times ( - 3) \times ( - 3) = \\ + 81[/tex]
g)
[tex]( - 1)^{6} = \\ ( - 1) \times ( - 1) \times ( - 1) \times \\ ( - 1) \times ( - 1) \times ( - 1) = \\ + 1[/tex]
h)
[tex] {( - 2)}^{8} = \\ ( - 2) \times ( - 2) \times ( - 2) \times ( - 2) \times \\ ( - 2) \times ( - 2) \times ( - 2) \times ( - 2) = \\ + 256[/tex]
i)
[tex]( - 9)^{0} = \\ 1[/tex]
j)
[tex] {( + 6)}^{1} = \\ + 6[/tex]