Question

4)Calcule as potências:
a) (+1/3)2 =
b) (-1/5)2 =
c) (+2/3)2 =
d) (-3/7)2 =
e) (+4/5)2 =
me ajudem por favor que for ​

Answer 1

Resposta:

a)(1/3).(1/3)=1/9

b)(-1/5).(-1/5)=1/25

c)(2/3).(2/3)=4/9

d)(-3/7).(-3/7)=9/49

e)(4/5).(4/5)=16/25