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A) (2/3) la puterea 3-a
B) (1/5) la puterea a2-a
C) (3/19) la puterea a9-a
D) (0,1) la puterea a3-a
E) (0,1) la puterea a5-a
Ajutor!

Răspuns :

Alexandravert
a) (2/3)^3=2^3/3^3=8/27
b) (1/5)^2=1^2/5^2=1/25
c) (3/19)^9=3^9/19^9
d) (0,1)^3=(1/10)^3=1^3/10^3=1/1000
e) (0,1)^5=(1/10)^5=1^5/10^5=1/100000

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