Are there quick elimination strategies for QCs?
There is one that is very quick. For even the hardest QC’s, as long as there are only numbers (no variables) in both of the columns, there has to be a way to determine which column is larger. This means that choice number 4 cannot be the correct answer, so it should immediately be eliminated. Even if you cannot figure out a way to compare the two columns, you have given yourself a better chance of guessing the right answer.