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

Pluto is no longer considered a planet because it _____.
3. Which of the following processes transfers heat?
A cylinder-shaped container has a radius of 25 cm and a height of 100 cm. A glass sphere with a radius of 10 cm is placed inside the cylinder shaped container a
1. b+4= 2.4 2. 3.6 = 1.2g 3. 3.75x = 3 4. w-9 = -4.1 5. -7.4 = 8.8 + p 6. 2.9 = y - 6.3 7. A+5.7 = 1.5
How did congressman Steve king respond to Brutus statements on natural rights?
According to the AMA, what is a key reason behind a physician's duty of confidentiality to a patient? A. If a physician reveals information about a pat
Cost of sled $99.50 markup 95%
Production for five people was as follows: 8 units, 11 units, 6 units, 12 units, 8 units. what was their average production in units?
Help me please!!!!!!!!!!!!!!!!!!!!
Which additional word or words in the sentence should be capitalized? when david registered for college, he signed up for physics 300 and art history 200. choos