Question

Calcule:
a. (5/7)⁻²
b. (2/3)⁻⁴
c. (2/5)⁻³
d. (6/3)⁻¹

Answer 1

A) (7/5) elevado a +2 : 25/49
B) (3/2) elevado a +4 : 54/16
C) (5/2) elevado a +3 : 125/8
D) (3/6) elevado a +1 : 3/6