Respuesta :

Given:

There is a function given as below

[tex]F(x)=\log_bx[/tex]

Required:

For what value of b the given function in decreasing

Explanation:

The given function is logarithm function

also written as

[tex]F(x)=\frac{log\text{ x}}{log\text{ b}}[/tex]

The base b is determines that if the function is increasing or decreasing

here

for

[tex]0the given function is decreasing

for

[tex]b>1[/tex]

the given function is increasing

Final answer:

[tex]0