Question

quanto é (1/2) elevado a 1 negativo + (1/2) elevado a 3 negativo​

Answer 1

(1/2)-¹ + (1/2)-³

(2/1)¹ + (2/1)³

2¹ + 2³

2 + 8

10

Answer 2

(1/2)-¹ = (2/1)¹ = 2

(1/2)-³=(2/1)³=2³= 8

2+8 = 10