Math Jokes

Joke: Why is multiplying by conjugate pairs so dangerous?

Joke: C and C++ walk into a bar. They order drinks but C spills his all over C++. C++, infuriated, yells at him, "C! You have no class!"

Joke: Why aren't jokes in base 8 funny?

Joke: My girl is like √-100. She's a 10, but she's also imaginary.

Joke: What do you get when you take the derivative of a cow?