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 ( 89+ )
Otras preguntas
Which of the following should be kept in mind when decided between Mac and windows computer?
A book store delivered school’s order of y textbooks in b boxes, equal number of books in each. How many books were there in each box?
1. When revising the overall structure of your draft, you should check that your draft achieves its intended purpose add details to engage your audience check t
For 12 V lines, three consecutive LEDs and a resistor are used for lighting. The voltage drop across each LED is 3 V. What is the resistance of the resistor if
need help on this please
[1] Veterans Day is celebrated on November 11. It honors soldiers who fought in wars for the United States. Observances take place all over the country. Some a
Is the tangent ratio constant for a given angle measure
When do blue crabs change from a larva to an adult crab
Which questions are statistical questions?
Please help to solve the 4th question
