Question

Calcule as potências:

a)(+1/5)¹= c)(+2/9)º

b)(-3/7)¹= d)(-1/3)³=

e)(+3/2)⁴= f)(-1/2)⁴=

g)(-2/7)º= h)(-1/6)¹=

i)(-5/9)º=


Cálculo pfv

Answer 1

Boa noite Oxanaina

a) (+1/5)¹ =  1^1/5^1 = 1/5 

c) (+2/9)º = 1

b) (-3/7)¹ =  -3/7 

d)(-1/3)³ = -1^3/3*3*3 = -1/27 

e)(+3/2)⁴= 3*3*3*3/2*2*2*2 = 81/16 

f)(-1/2)⁴= 1*1*1*1/2*2*2*2 = 1/16 

g)(-2/7)º= 1

h)(-1/6)¹= -1/6 

i)(-5/9)º= 1