Question

Calcule as potências:

a) (+ 7)²

b) (+ 5)³

c) (+ 2)³

d) (+ 3)³

e) (– 2)³

f) (– 5)³

g) (– 1)³

h) (– 2)⁴

i) (– 3)³

j) (– 3)⁴​

Answer 1

Resposta:

A) 7×7= +49

B) 5×5×5= +125

C) 2×2×2= +8

D) 3×3×3= +27

E) (-2)×(-2)= +4

F) (-5)×(-5)×(-5)= -125

G) (-1)×(-1)×(-1)= -1

H) (-2)×(-2)×(-2)×(-2)= +16

I) (-3)×(-3)×(-3)= -27

J) (-3)×(-3)×(-3)×(-3)= +81

ESPERO TER AJUDADO!! :-)