actrombly
actrombly actrombly
  • 17-04-2019
  • Mathematics
contestada

Simplify 3^−2

I think it is 1/9 but I'm not sure

Respuesta :

luluknauer
luluknauer luluknauer
  • 17-04-2019

Answer:

you are correct the answer is 1/9

Step-by-step explanation:

Answer Link
jimrgrant1 jimrgrant1
  • 17-04-2019

Answer:

see explanation

Step-by-step explanation:

Using the rule of exponents

[tex]a^{-m}[/tex] ⇔ [tex]\frac{1}{a^{m} }[/tex], hence

[tex]3^{-2}[/tex] = [tex]\frac{1}{3^{2} }[/tex] = [tex]\frac{1}{9}[/tex]

Answer Link

Otras preguntas

Which event best helped Becquerel determine uraniun radiates rays ? A)a cloudy day B)a substance glowing in the dark C)wrapping of ore in paper D)exposure of
Why have wildlife experts only estimated the number of endangered species in the world?
Which atomic model states that it is impossible to know the exact location of electrons around the nucleus?
10 times 2.5 plus 13.5 equals
One of the biggest problems facing India is a. growing illiteracy. c. a failure to modernize. b. rapid increases in population. d. the threat of revolution.
3/24 =33/x. Use equivalent ratios to find the unknown value
Entering the formula =SUM(C5:C18) in cell C19 will result in which of the following?
when a number is divided by 10,the quotient is 53 and the remainder is 7. what is the number?
What is the starting ingredients of photosynthesis
10 times 2.5 plus 13.5 equals