laurynxsimoes
laurynxsimoes
24-05-2017
Mathematics
contestada
Simplify. (-2)^-3
?????
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 99+ )
Otras preguntas
Rewrite the expression using each base only once. 5-13•55•25
Which of the following scenarios involves a public good? Select the correct answer below: 1. Susan purchases one half of a bushel of tomatoes for only $0.75 per
What role did nature play in the early American settlements and how did it influence literary themes
Evaluate the expression when b=-3 and x = 2 . 6x-b
A company produces a single product. Variable production costs are $12.10 per unit and variable selling and administrative expenses are $3.10 per unit. Fixed ma
What word do we use to describe lines that cross
8х + 4 y = 16 7y = 15 – x
2. Before the railroads, the major source of transportation to the western territories was the ______
The story presents the Jenkinses as
Simplify the algebraic expression. -2(x - 5) + 4(9 + x)
