Question

12)Calcule:
a) (3/2)-2 =
b) (1/2)-3 =
c) (2/3)-2 =
d) (-1/4)-2 =
e) (5/2)-3 =
f) (-1/2)-4 -​

Answer 1

a) (3/2)-2 = (2/3)² = 2²/3² = 2.2/3.3=4/9

b) (1/2)-3 = (2/1)³ = 8

c) (2/3)-2 =(3/2)² = 9/4

d) (-1/4)-2 =(-4/1)² = 16

e) (5/2)-3 =(2/5)³ = 8/125

f) (-1/2)-4 = (-2/1)⁴ = 16