Resposta :
Explicação passo-a-passo:
l) (-4/5)⁰= 1
m) (-5/9)¹= -5/9
n) 7-²= (1/7)²= 1/49
o) 5-³= (1/5)³= 1/125
p) (3/2)-²= (2/3)²= 4/9
q) (1/2)-³= (2/1)³= 2³= 8
Explicação passo-a-passo:
l) (-4/5)⁰= 1
m) (-5/9)¹= -5/9
n) 7-²= (1/7)²= 1/49
o) 5-³= (1/5)³= 1/125
p) (3/2)-²= (2/3)²= 4/9
q) (1/2)-³= (2/1)³= 2³= 8