haileysmallwood1
haileysmallwood1 haileysmallwood1
  • 03-09-2018
  • Mathematics
contestada

Simplify 3^-9 / 3^-12.
1/3^3
1/3^21
3^3
3^21

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 03-09-2018

Here's a rule that applies to this expression:

  1. Dividing exponents of the same base: [tex] \frac{x^m}{x^n}=x^{m-n} [/tex]

For this, just divide:

[tex] \frac{3^{-9}}{3^{-12}}=3^{-9-(-12)}=3^3 [/tex]

Your answer is 3^3, or the third option.

Answer Link
21hendlill
21hendlill 21hendlill
  • 08-04-2021

Answer:

C) 3^3

Step-by-step explanation:

Answer Link

Otras preguntas

Reciprocal of (3/7)^2
I have a question asking "What is the average value of the function x^2+4x-9 on the interval [-1,7]?" I keep on getting the answer 10 by plugging in -1 for x an
what is the meaning of customer in marketing?
Write happy birthday letter to a femal friend
how do I do this correctly?
pls answer 20 pt reward!!!!
solve .1-cot⁴o / sin⁴o = 1+2 cot²o​
***URGENT*** Find the derivative of y with respect to x if 2^(xy) = 1. Show all your work.
5x-4y=17 2x-3y=11 Solve with elimination method
Identify the monomials and binomials X +3,15 a + b +9, 3q - 7q,axb