Question

me ajudem por favor ​

Answer 1

Explicação passo-a-passo:

a) (-4)-²= ( - 1/4)²= + 1/16

b) - (+3)³= - (+27)= - 27

c) (-2/7)²= + 4/49

d) (3/4)-⁴= (4/3)⁴= 256/81

e) (1/5)⁵= 1/6875

f) (-12/13)¹= - 12/13

g) - (5/9)-²= - (9/5)²= - (+81/25)= - 81/25

h) 500¹= 500

i) ( - 2/3)⁵= - 32/ 243

j) (-3/5)-³= (-5/3)³= - 125/27