Question

2. Calcule as potenciações:

a) (– 5)2=

b) –52=

c) (-1)3 =

d) (+4)2 =

e) (-2)7=

f) (+5)4=

g)(-2)5 =

h)30 =

i) (-5) 0 =

j) -70=

k)(-10)3 =

Answer 1

A) -10
B)-52
C)-3
D)8
E)-14
F)20
G)-10
H)30
I)0
J)-70
K)-30