Question

calcule (1/2)² B) (-2/3)² C) (2,2)² D) (1/3)-² E) (1/10)-³

Answer 1

A)(1/2)²= (1/2).(1/2)= 1/4
B)(-2/3)²= (-2/3).(-2/3)= 4/9
C)(2,2)²= (22/100)²= (11/50)²= 121/2500
D)(1/3)-²= inverte a fração com potência negativa= (3)²= 9
E)(1/10)-³= 1000