srotpar22
srotpar22 srotpar22
  • 25-04-2020
  • Mathematics
contestada

Which expression is equivalen
(3^2)^-2

Respuesta :

lambuhere
lambuhere lambuhere
  • 25-04-2020

Answer:

1

Step-by-step explanation:

using the laws of exponents

(a^m)^n = a^mn

therefore, 3^(2)(-2)

=> 3^-4 = 1/81

Answer Link
jimrgrant1 jimrgrant1
  • 25-04-2020

Answer:

[tex]\frac{1}{3^{4} }[/tex]

Step-by-step explanation:

Using the rules of exponents

[tex](a^{m}) ^{n}[/tex] = [tex]a^{mn}[/tex] and [tex]a^{-m}[/tex] = [tex]\frac{1}{a^{m} }[/tex]

Given

[tex](3^{2} )^{-2}[/tex] = [tex]3^{2(-2)}[/tex] = [tex]3^{-4}[/tex] = [tex]\frac{1}{3^{4} }[/tex] = [tex]\frac{1}{81}[/tex]

Answer Link

Otras preguntas

Hi, Find k, if x+2k is a factor of p(x). p(x) =3x^2+6kx^2-14x-3Pls answer this and u will be given the brainliest crown !!!The first person gets it if the answe
Can someone help me since I don’t have a protractor? Please measure this if you could! :)
Help me out? most brainliest!
paises que han sido beneficiados por los animales llevados a esos ecosistemas
Which of the following sentences has underlined an example of subject/verb agreement?
Help with this please now
The specific gravity of a vegetable oil is 0.92. What is the massgrams, of 330 mL of vegetable oil?
True or false : Las Vegas averages 4 inches of rain per year
expand 64 - 16 [tex]a^{2}[/tex]
if the cost price of 10 tables is equal to the selling price of 16 tables , find out the gain or loss percentage​