Question

2-)Calcule:. a)5-².
b)7-¹
c)(_4)-³
d)(-2)-⁶

Me ajudem
​

Answer 1

Resposta:

a)5-² = -1/25

b) 7-¹= 1/7

c)(-4)-³= (-1/4)³ = - 1/256

d)(-2)-⁶= (-1/2)⁶= + 1/64