Respondido

exercícios pontenciação de números inteiros

1)calcule as potências
a)(+7)²=
b)(+4)²=
c)(+3)²=
d)(+5)³=
e)(+2)³=
f)(+3)³=
g)(+2)⁴=
h)(+2)⁵=
i)(-5)²=
j)(-3)²=
k)(-2)³=
l)(-5)³=
m)(-1)³=
n)(-2)⁴=​

Resposta :

Resposta:

a)(+7)²= 7.7= 49

b)(+4)²= 4.4= 16

c)(+3)²=3.3= 9

d)(+5)³=5.5.5= 125

e)(+2)³=2.2.2= 8

f)(+3)³=3.3.3= 27

g)(+2)⁴=2.2.2.2= 16

h)(+2)⁵=2.2.2.2.2= 32

i)(-5)²= -5.-5= 25

j)(-3)²=-3.-3= 9

k)(-2)³=-2.-2.-2= -8

l)(-5)³= -5.-5.-5= -125

m)(-1)³= -1.-1.-1= -1

n)(-2)⁴=​ -2.-2.-2.-2= 16

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