Question

URGENTEEEEEEEEE
Calcule as potências
a) (3/7) 2
b) (2/5) 1
c) (1/3) 3
d) (-5/4) 3
e) (-1/3) 2
f) (-2/5) 3
4) Resolva as potências:
a) ( -4 )-2 =
b) ( + 3) 3 =
c) ( - 2/7) 2 =
d)( + 3⁄4 )-4 =

Answer 1

a) 9/49
B) 2/5
C)1/27
D)(-125/64)
E)(-1/9)
F)(-8/125)

4-a) (+4/1) elevado a -2 = +16
B) +27
C) -4/49
D) (4/3) elevado a +4= 256/27