Question

)Calcule as potências:
a) 34
b) 23
c) (-2)3
d) -23
e) 3

Answer 1

a) 3⁴ = 3.3.3.3 = 81

b) 2³ = 2.2.2 = 8

c) (-2)³ = (-2).(-2).(-2)= -8

d) -2³ = -(2³)= -8

e) 3 = 3