cottekaiNewskyp
cottekaiNewskyp cottekaiNewskyp
  • 01-08-2016
  • Mathematics
contestada

Express using egative exponents. 1/8

Respuesta :

Yexs
Yexs Yexs
  • 01-08-2016
[tex]Hi \\ \\ \frac{1}{8}= \frac{1}{ 2^{3} }= 2^{-3} \\ \\ \boxed{\boxed{\frac{1}{8}= 2^{-3}}} \\ \\ \\\mathbb{iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii} \\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Good~studies!! \\ [/tex]
Answer Link
dalendrk
dalendrk dalendrk
  • 01-08-2016
[tex]a^{-n}=\dfrac{1}{a^n}\to a^{-1}=\dfrac{1}{a}\\\\(a^n)^m=a^{n\cdot m}\\------------------\\\\\dfrac{1}{8}=8^{-1}=(2^3)^{-1}=2^{3\cdot(-1)}=\boxed{2^{-3}}[/tex]
Answer Link

Otras preguntas

Explain how Persia was able to defeat Athens in the Peloponnesian War.
An adult with a BMI of 25 to 30 is considered
find the zeros of y = 3x^2+3x
What's the population of Romania?
What is your displacement if you walk 80 m north, 15 m east, 20 m south, 35 m west, and then 60 m south?
which of the following best describes the algebraic expression x/14-3?a. A number divided by fourteen minus threeb. Fourteen divided by a number minus threec. A
Which line contains an oxymoron? "Like a skein of loose silk blown against a wall" (from "The Garden" by Ezra Pound) "No! I am not Prince Hamlet, nor was mea
The revolution of the Earth creates day and night as it rotates around the Sun. a. True b. False
Who is sacco and vanzetti?
What is your displacement if you walk 80 m north, 15 m east, 20 m south, 35 m west, and then 60 m south?