I once had a math teacher who put an impossible question on the final exam, as his quiet way of reinforcing that you have to actually think sometimes. He was a bit shocked when I pointed out that there were actually two, due to a typo in another question :)
I once had a math teacher who put an impossible question on the final exam, as his quiet way of reinforcing that you have to actually think sometimes. He was a bit shocked when I pointed out that there were actually two, due to a typo in another question :)