What is the approximate value of x in the equation below.

log Subscript three-fourths Baseline 25 = 3 x minus 1
–3.396
–0.708
0.304
0.955

Respuesta :

Answer:

-3.396

Step-by-step explanation:

An aproximation for the solution of the logarithmic equation is:

x = 0.304.

Solving logarithmic equations.

Here we want to solve:

[tex]log_{25}(3/4) = 3x - 1[/tex]

Remember that we can rewrite the logarithm as the quotient of two natural logarithms, so we get:

[tex]log_{25}(3/4) = ln(3/4)/ln(25)[/tex]

And the natural logarithm of a quotient is equal to the difference between the logarithms of the numerator and denominator, using that we get:

[tex]\frac{ln(3) - ln(4)}{ln(25)} = 3x - 1\\\\x = (1 + \frac{ln(3) - ln(4)}{ln(25)})/3[/tex]

Now we can solve this directly, we will get:

x = 0.304

If you want to learn more about logarithms, you can read:

https://brainly.com/question/13473114