(A)1/8

(B)9/16

(C)1

(D) 14/23

(E) 16/3

(F)6/3

(A) (1/2)^3 igual

(1/2).(1/2).(1/2)

1×1×1=1

2×2×2=8

(B) (3/4)^2=(3/4)×(3/4)=(9/16)

(C) (3/7)^0= 1

pois todo número elevado a 0 e 1

(D) 14/23^1= 14/23

(E) 4^2/3=16/3

(F)6^1/3= 6/3