enriquebarrera227 enriquebarrera227
  • 20-04-2021
  • Mathematics
contestada

simplify (-2)^-3
a. -8
b. -1/8
c. 1/8
d. 8

Respuesta :

mahmoudtaher
mahmoudtaher mahmoudtaher
  • 20-04-2021

Answer:

Its D because 2×2×2 equals 8 and they are both minus and knowing - times - makes + so it becomes 8

Answer Link
AnastasiaTJ
AnastasiaTJ AnastasiaTJ
  • 20-04-2021

Answer:

B.) -1/8

Step-by-step explanation:

You flip the problem because of the negative exponent

[tex]\frac{1}{-2^3}[/tex]

This makes the exponent positive

Expand the denominator

(-2) * (-2) * (-2) = 4*(-2) = -8

1/-8 = -1/8

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