Logarithm and A...

Which of the following real numbers is(are) non-positive?

$${ \left( \dfrac { 2 }{ 3 }  \right)  }^{ 0 }=?$$

If $$y$$ is any non-zero integer, then $$y^0$$ is equal to ....

The value of the logarithmic function $$\log_2 \log_2 \log_2 16$$ is equal to

The value of $$\log_{15}225^{225}$$ is equal to

If $$ \log_{10}4 = 0.6020$$, then the value of $$\log_{10}8$$ is equal to

If $$\log_{10}(x+5) = 1$$, then value of $$x$$ is equal to

Given log 6 and log 8, then the only logarithm that cannot be obtained without using the table is

If $$\log (x + 1)+ \log (x - 1) = \log 3$$, then the value of $$x$$ will be

The value of $$\log_{2\sqrt{3}}1728$$ is equal to