ibbyibraheem ibbyibraheem
  • 26-03-2021
  • Mathematics
contestada

"Solve for x (where log_x() denotes the logarithm on base x): log_x(25) = 2.50, x = __"

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 26-03-2021

9514 1404 393

Answer:

  x = 625^(1/5) ≈ 3.62390

Step-by-step explanation:

Using the change of base formula, we have ...

  [tex]\log_x(25)=2.5\\\\\dfrac{\log(25)}{\log(x)}=2.5\\\\\log(x)=\dfrac{\log(25)}{2.5}=0.4\log(25)=\log(25^{0.4})\\\\x=25^{0.4}=\sqrt[5]{25^2}=\boxed{\sqrt[5]{625}\approx 3.62390}[/tex]

Answer Link

Otras preguntas

A major accomplishment of Britain’s Reform Act of 1832 was that it gave voting rights to
how does the coordinate rule for making two similar shapes relate to the scale factor ?
an airplane is at an altitude of 1,200 feet. It begins to ascend at a rate of 925 feet per minute. How many minutes will it take the plane to reach 16,000 feet.
Reduce reuse recycle is a Moto about protecting the environment. Explain what this motto means using at least three vocabulary words from this list fossil, reso
The United States went to France's aide during their revolution. True or False.
if there are 30 candies in a 1.5 oz bag how many are in 4.2 oz bag
I need help in solving this
What did cities like Timbuktu represent? A. cultural diffusion B. the spoils of war C. Christian supremacy D. European colonization
How were law and order maintained in medieval Europe?
Lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. Write and solve a proportion to determine how many