Why do you think that? 1/0 may be problematic, but none of 0/1, square 0, sqrt 0 are.
> and there certainly is no correct answer to question like 1/0, 0/1, square 0, sqrt 0. Because there is certainly no operation to perform no more than elephant squared + tiger.
-- What a piece of work is a man. How noble in reason, how infinite in faculties, in form and moving how express and admirable, in action how like an angel, in apprehension how like a God Shakespeare through the mouth of Hamlet