) Calcule as potências:
a) 3
2 =
b) ( −3 )
2 =
c) - 3
2 =
d) 4
3 =
e) ( -4 )
3 =
f) -4
3 =
g) ( 3
7
)
3 =
h) (
−2
5
)
2 =
i) ( −3
7
)
3 =
j) – (
2
3
)
4 =
k) ( −1)
6 =
l) ( 0,2 )
3 =
m) ( - 0,5 )
2 =
n) ( 1,2 )
2 =
o) 5
0 =
p) ( −5)
0 =
q) – ( −5
6
)
0 =
r) – ( −0,7)
0 =
s) ( −8 )
1 =
t) ( 5
6
)
1 =
u) – ( −3
4
)
1 =
v) – ( 5,7 )
1 =
x) ( 1
2
)
2 =
z) ( 3
10
)
5 =