Nada Nexus...

[Orion1]

Which of the following statements is true?

\frac{0}{0} = 0 \; \; \text{or} \; \; \frac{0}{0} = 1 \; \; \text{or} \; \; \frac{0}{0} = \infty

[CrankFan]

Assuming we're talking about real numbers, none of them.

[joeboo]

what is the \sqrt{mouse} ?

or how about:
\int{+d-} ?