Question

3-) calcule as potências
A (3/5) -2=
B (2/5)-1=
C (1/3)-3=
D (-5/4)-3=
E (-1/3)-2=
F (-2/5)-3=

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Answer 1

A) (3/5)-2 = (5/3)2 = +25/9

B) (2/5)-1 = (5/2)1 = +5/2

C) (1/3)-3 = (3/1)3 = +27/1

D) (-5/4)-3 = (-4/5)3 = -64/125

E) (-1/3)-2 = (-3/1)2 = +9/1

F) (-2/5)-3 = (-5/2)3 = -125/8