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

What some players famous for biting others? Other than Luis Suarez :)
a spoon can sound like a bell. Explain scientifically in detail.
can you guys help me out with number 13
I really need help on this one...ASAP!I will try to answer your questions if you answer this soon asap! PLZZZZ!!!What would a equal if 4(a+12) was 32?
What are some famous movies about football/soccer? I need at least four... I know some about am. football, baseball or basketball, but can't remeber any about f
How much gas is there in 100cm3 of air?
Add the fractions and simplify the answer: 1/2 + 2/3
How much gas is there in 100cm3 of air?
State a true conclusion. 1) If you accept the hypothesis, then you accept the conclusion. 2) You accept the conclusion. Conclusion: ?
why oxygen important in your body?