Quick Logs question - Use $\log_{24} 12$ to find $\log_{24} 2$ Full Question is: 
Given that $\log_{24} 12 =0.782$,  find the value of $\log_{24} 2$  .
How do I / should I set this out as well, formally?

$$\log_{24}12=\log_{24}\left(\frac{24}{2}\right)=\log_{24}24-\log_{24}2=1-\log_{24}2$$
