These type of problems consistently come up on practice calculous placement tests. I always end up getting them right, but I have to plug in multiple choice answers until one works. Is there an easier way to solve this?
These type of problems consistently come up on practice calculous placement tests. I always end up getting them right, but I have to plug in multiple choice answers until one works. Is there an easier way to solve this?
Always change to a common base if possible.
In this case, base 2.