Practice problem
If k>0k>0k>0, simplify the following expression: log381k+log327k\log_3 81k + \log_3 \frac {27}klog381k+log3k27.
4k+34k+34k+3
4+3k4+3k4+3k
7k7k7k
777
Type a concept, like “slope” or “photosynthesis”.