katlynmell7 katlynmell7
  • 19-06-2018
  • Mathematics
contestada

What is the true solution to the equation below? ln e^lnx^2=2 ln 8? A.x=2. B.x=4. C.x=8. D.x=64

Respuesta :

gmany
gmany gmany
  • 19-06-2018
[tex]a^{\log_ax}=x\\\\log_ab^n=n\cdot\log_ab[/tex]


[tex]x \ \textgreater \ 0\\\\e^{\ln x^2}=2\ln8\\\\x^2=2\ln2^3\\\\x^2=3\cdot2\ln2\\\\x^2=6\ln2\to x=\sqrt{6\ln2}[/tex]
Answer Link
xanxan2
xanxan2 xanxan2
  • 01-11-2018

The answer is X=4, B

Answer Link

Otras preguntas

Pepper jack has 12 picks 1 out of every 4 picks is orange the rest are green how many picks are orange
Who says the following I hope you don’t mind the open window my husband and brothers will be home directly from shooting and they always come in this way they’v
please help and fast!!
(-7xy/3x)+(4y^2/2y) I also need the steps
Who was elected the first President of the United States? John Adams James Madison Patrick Henry George Washington
Tell whether x and y are in a proprtional relationship. Explain your reasoning. If so, write an equation that represents the relationship.
Which explanation can be used to informally derive the formula for the volume of a cone? A. A cone consists of a circle as a base and triangles for its body. T
If someone falls asleep sitting in a chair ,no matter how long they are left there where is blood never going to pool
a government website?, reliable or unreliable
PLEASE HELPPPPP PLEASE ILL GIVE YOU BRAINLIST