teflonsr teflonsr
  • 01-06-2017
  • Mathematics
contestada

Solve the equation using propertis of logarithms and exponents.

9^6x=3^2x+4

Respuesta :

irspow
irspow irspow
  • 01-06-2017
9^(6x)=3^(2x+4)  I assume this is what you meant...

since 9=3^2

3^2^(6x)=3^(2x+4)

and since (a^b)^c=a^(bc)

3^(12x)=3^(2x+4)

so if a^b=a^c then b=c so

12x=2x+4

10x=4

x=0.4
Answer Link

Otras preguntas

During the 1920s, the advent of radio and motion pictures both had the effect of o A. increasing American's interest in history and literature. B. increasing th
HELP PLEASE !..!!.!:.!.!.!.!!..!!.!.!.!.
Describe where the following people go (3pts), what they do there (2 pts), and when. (2 pts) Follow the model: I go to the park in order to run in my free time.
The following information is taken from the 2015 general ledger of Swisher Company. Rent Rent expense $
Find the measure of an interior angle of a regular polygon with 6 sides. Round to the nearest tenth if necessary. #1
How many chinese dialects are there? btw is for my chinese homework​
Which of these is NOT a true statement about opioids? Select one: a. Natural opiates are made from the opium poppy. b. It wasn't until 2017 that the Department
Is triangle ABC a dilation of triangle DEF? A. not a dilation. B. yes, k=1/2 C. yes, k=2
The Georgia Pledge of Allegiance The US Pledge of Allegiance "I pledge allegiance to the Georgia flag and to the principles for which it stands: Wisdom, Justice
TIMED WILL GIVE BRAINLYIST