laurynxsimoes
laurynxsimoes laurynxsimoes
  • 24-05-2017
  • Mathematics
contestada

Simplify. (-2)^-3
?????

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 24-05-2017
remember
[tex](ab)^c=(a^c)(b^c)[/tex] and
[tex]x^{-m}= \frac{1}{x^m} [/tex]
so
[tex](-2)^{-3}= \frac{1}{(-2)^3}= \frac{1}{(-1)^3(2)^3}=\frac{1}{(-1)(8)}=\frac{1}{-8}=\frac{-1}{8}[/tex]
Answer Link

Otras preguntas

how much power does it take to do 360 j of work in 18 seconds?
equations that look like this, how do you solve them? 1 3 5 9 15 27 31 =
solve for r for the equation 1/3 pie r squared h
The intranet is the same as the internet. true false
A propagandist tries to convince the reader to accept his viewpoint on an issue.
Why does hispanic heritage month start on september 15th? why do we have this celebration in the united states?
What type of tissue is in your nose made of?
Describe the differences between a wage, a salary, and a commission.
What is the central idea of a new kind of neighborhood?
Which turning point of World War I helped to establish the United States’ role as a superpower? A) Wilson's Fourteen Points B) Battle Of the Somme C) Genoa Conf