anwarali377993 anwarali377993
  • 07-05-2020
  • Mathematics
contestada

Solve the logarithmic equation for x.
2 log x = log 2 + log(3x - 4)
x= [
(smaller value)
X
=
(larger value)

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 09-05-2020

Answer:

x = 2   or  x = 4

Step-by-step explanation:

Solve:   2 log x = log 2 + log(3x - 4)

log (x^2) =  log 2 + log (3x - 4)

log (x^2) = log [2*(3x - 4)]

x^2 =  2*(3x - 4)

x^2 = 6x - 8

x^2 - 6x + 8 = 0

factor:

(x - 2 )(x - 4) = 0

x = 2   or  x = 4

Answer Link

Otras preguntas

how do you round 168,356 to the nearest ten thousand
Classify the giraffe as a herbivore a carnivore or an ombivore
Explain why the mass and weight should not be used interchangeably?
Solve for h: S=2B+Ph
What is 1.38 as a fraction
The DHSMV ___________________________ monitors the sale and registration of vehicles and vessels within the state.
What is the point-slope form of the equation of a line that passes through the point (6, −8) and has a slope of −2?
What does the area under the curve on a velocity versus time graph represents
the russo-japanese war marked a significant shift in regard to imperial power trends in the early 1900s because
A factory processes 1,560 ounces of olive oil per hour. The oil is packaged into 24-ounce bottles. How many bottles dose the factory fill in 1 hour?