Question

04 - Calcule as potências:
a) (3/7)-2 =
c) (1/3)-3 =
b) (2/5)-1 =
e) (-1/3)-2 =
d) (-5/4)-3 =
f) (-2/5)-3 =​

Answer 1

A) (3/7)-2= -1,57

B) (1/3)-3= -2,67

C) (2/5) -1= -0,6

D) (-1/3) -2= -2,33

E) (-5/4) -3= -4,25

F) (-2/5) -3= -3,4

espero ter ajudado.