hiji4129 hiji4129
  • 21-10-2019
  • Mathematics
contestada

solve each of the following equations for x.
2^x − 1 = 0

Respuesta :

mauricioalessandrell
mauricioalessandrell mauricioalessandrell
  • 25-10-2019

Answer:

The solution to the equation is x = 0

Step-by-step explanation:

Hi there!

First, let´s write the equation:

2ˣ - 1 = 0

To solve it for x, let´s add 1 to both sides of the equation:

2ˣ = 1

Apply log to both sides of the equation

log(2ˣ) = log(1)

Apply logrithm property: log(2ˣ) = x log(2)

x log(2) = log(1)

x log(2) = 0

x = 0

The solution is x = 0

Let´s check the solution:

2ˣ - 1 = 0

x = 0

2⁰ - 1 = 0

1 - 1  = 0

0 = 0

The solution is correct!

Have a nice day!

Answer Link

Otras preguntas

If a yield sign is a regular polygon what is the measure of each angle
How do I solve this problem 7x<14 and 1-x<4
If (-3, y) lies on the graph of y = (1/2)x, then y =
$10 + ($6-n) if n =$3 What is the final product Of this mathematical question?
A rectangle is 5 units long. The rectangle is also 3 units wide. What is its perimeter?
Need help solving this proportion....x\4 = 5\7
should the object be measured in grams or in kilograms? a feather a bulldog a television a penny
Which mathematical sentence most accurately expresses the information in the problem below? Crystal has 100 compact discs that she wants to put into boxes each
How do I solve this problem 7x<14 and 1-x<4
A drawing of a surfboard in a catalog shows it's length as 8 4/9 inches. Find the actual length of the surfboard if 1/2 inch length on the drawing corresponds t