Question

1) Calcule as potências: a) (+1/3)² = b) (-1/5)² = c) (+2/3)² = d) (+1/5)¹ = e) (-3/7)¹ = f) (-3/7)² = g) (+4/5)² = h) (-3/2)² = i) (+2/9)⁰ = j) (-1/3)³ = k) (-8/3)² = l) (-1/4)² = m) (-2/3)³ = n) (+3/2)⁴ = o) (-1/2)⁴= p) (-2/7)⁰ =

Answer 1

Resposta:

a) 1/9

b) 1/25

c) 4/9

d) 1/5

e) -3/7

f) 9/49

g) 16/25

h) 9/4

i) 1

j) -1/27

k) 64/9

l) 1/16

m) -8/27

n) 81/16

o) 1/16

p) 1

Explicação passo-a-passo:

a) (+1/3)²

1²/3²

1/3²

1/9

b) (-1/5)²

(1/5)²

1²/5²

1/5²

1/25

c) (+2/3)²

2²/3²

4/3²

4/9

d) (+1/5)¹

1/5

e) (-3/7)¹

-3/7

f) (-3/7)²

(3/7)²

3²/7²

9/7²

9/49

g) (+4/5)²

4²/5²

16/5²

16/25

h) (-3/2)²

(3/2)²

3²/2²

9/2²

9/4

i) (+2/9)⁰

1

j) (-1/3)³

-(1/3)³

1³/3³

1/3³

-1/27

k) (-8/3)²

(8/3)²

8²/3²

64/3²

64/9

l) (-1/4)²

(1/4)²

1²/4²

1/4²

1/16

m) (-2/3)³

-(2/3)³

-2³/3³

-8/3³

-8/27

n) (+3/2)⁴

3⁴/2⁴

81/2⁴

81/16

o) (-1/2)⁴

-(1/2)⁴

1⁴/2⁴

1/2⁴

1/16

p) (-2/7)⁰

1