Ltamtecarwo8o Ltamtecarwo8o

04-09-2016
Mathematics

contestada

what is the value of the expression 8 to the -2nd power? a. –16 b. 1/64 c. 1/16 d. 64

Respuesta :

TacoMan22 TacoMan22

04-09-2016

The answer is b. 1/64

Answer Link

dalendrk dalendrk

04-09-2016

[tex]a^{-n}=\dfrac{1}{a^n}\\\\8^{-2}=\dfrac{1}{8^2}=\dfrac{1}{8\cdot8}=\boxed{\frac{1}{64}}[/tex]

Answer Link

Otras preguntas

Question: Why did I learn English not fast ?

I'M stuck with the problem

(X+9)^2*(x-9)(2x-7)=0

give inscription about revolt of 1857? meet?

value of the expression -3/(-3)^2

The United States is known for having a longer wait list for donor donations. True False

sometimes conflict in a relationship can be healthy to justify the statement

1. Find SP when: (a) CP=920 and gain = 6% EXE

Write the indicated term of the binomial expansion. (x+y)^(10); 4th term

(d) Rekha has 1500 shares of a private bank among 100000 shares. At the end of a year, the management committee is divided to distribute 18% cash dividend among