Question

Calcule as potencias
A) (+7)2
B) (+4)2
C) (+3)2
D) (+5)3
E) (-5)2
F) (-3)2
G) (-2)3
H) (-5)3
i) (-1)3
J) (-2)4
K (-3)3
L) (-3)4

porfavor me ajudem

Answer 1

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) (-5)² = 5 × 5 = 25

F) (-3)² = 3 × 3 = 9

G) (-2)³ = -2 × 2 × 2 = -8

H) (-5)³ = -5 × 5 × 5 = -125

I) (-1)³ = -1 × 1 × 1 = 1

J) (-2)⁴ = 2 × 2 × 2 × 2 = 16

K) (-3)³ = -3 × 3 × 3 = -27

L) (-3)⁴ = 3 × 3 × 3 × 3 = 81

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