We know that the right hand side, a + b 1 , cannot be equal to the left hand side, a b 1 1 + , because, from Misconception 12, we know that a b n b m a b m a n ´ ´ + ´
We know that the right hand side,a + b1, cannot be equal to the left hand side,a b1 1+ , because,from Misconception 12, we know thata bn b m abman´´ + ´