sylviajackson5p1zis8 sylviajackson5p1zis8
  • 03-05-2019
  • Mathematics
contestada

What is 3log2x-(log2(x+4)) written as a single logarithm

Respuesta :

gmany
gmany gmany
  • 04-05-2019

Answer:

[tex]\large\boxed{3\log_2x-\log_2(x+4)=\log_2\dfrac{x^3}{x+4}}[/tex]

Step-by-step explanation:

[tex]3\log_2x-\log_2(x+4)\\\\\text{use}\ \log_ab^n=n\log_ab\ \text{and}\ \log_ab-\log_ac=\log_a\dfrac{b}{c}\\\\=\log_2x^3-\log_2(x+4)=\log_2\dfrac{x^3}{x+4}\\\\\text{Domain:}\\\\x>0\ \wedge\ x+4>0\to x>0\ \wedge\ x>-4\\\\\boxed{x>0}[/tex]

Answer Link
taterang4 taterang4
  • 16-04-2020

Answer:

c

Step-by-step explanation:

Answer Link

Otras preguntas

Evaluate the integral. (use c for the constant of integration.) sin^2(πx) cos^5(πx) dx
There were five dollars is that active or passive
HELP!! QAQ Create your own piecewise function with at least two functions. Explain, using complete sentences, the steps for graphing the function. Graph the fun
What is the r value of the following geometric sequence? 64, 48, 36. 27 2/3 3/4 5/8 3/8
When President Paul von ___ died, Hitler seized power in Germany.
25% of a number is a lb.
Which of the following is a factor of both X^2-2x-3 and x^2-5x-6? Answer choices: A. X-3 B. X+3 C. X-1 D.x+1
In the diagram, AC=BD=17 and BC=3. The length of segment AD is
Breanna works in the mall and her hours increase during busy shopping times of the year. Breanna has a plan to save $25 each week for 5 weeks, and then increase
a(1)=20​​ a(n)=a(n−1)−17​​ Find the 3rd term in the sequence