The sum of all distinct real values of x x x that satisfy the equation 10 x + 4 10 x = 81 2 , 10^x + \frac{4}{10^x} = \frac{81}{2}, 1 0 x + 1 0 x 4 ​ ...

If $$ x $$ is a positive real number such that $$ 4\log_{10}x + 4\log_{100}x + 8\log_{1000}x = 13 $$...

What is the value of $$[\log_{10}(5 \cdot \log_{10} 100)]^2$$? ...

If $$ \log_x (0.1) = -\frac{1}{3} $$, find the value of $$ x $$. ...

Determine the value of $$ \log_2 \log_2 \log_3 \log_3 27^3 $$. ...

If $$ \log 3 $$, $$ \log (3^x - 2) $$, and $$ \log (3^x + 4) $$ are in arithmetic progression, find...

If $$\log x + \log y = \log (x + y)$$, find the relationship between $$x$$ and $$y$$. ...