Question

Calcule as seguintes potências:
a(1/2)2
b(2/3)2
c(0,7)2
d(0,9)2
e(1,2)2
f(-4/5)2
g(-1/3)2
h(-2/3)2
i(-1/5)2

Answer 1

Resposta:

a) 1/4 b)4/9 c )0,49 d) 0,81 e) 1,44 f) 16/25 g)1/9 h)4/9 i ) 1,25