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

how many solution exist for each system of equations?3x-3y=-6y=x+2
write this equation in standard form 9x^2-4y^2-24y-72=0
10 2/3 rounding to the nearest half
alcatuiti un eseu in care sa prezentati argumente in functie de care piata asigurarilor ar putea fi considerata o piata cu concurenta perfecta
Identify three herbivores and carnivores from finding nemo
If 1/2 x 10 = 8 -x, then x = ____
Which equation can be used to find the perimeter of a regular hexagon with sides of length 14 inchesA. P=6(14)B.P=6+14C.P=14 DIVIDED BY 6D.P=2(6)+2(14)
Solve each equation by factoring 6k2+21=27k
What major issues did Wilson's fourteen points address?
what are the three types of acceleration?