If the divisor is zero, it is mathematically undefined.

This game is considered a zero-sum game.

Teigi is my best friend.

Please tell me the definition of this word.

Please tell me the definition of this word.

The balance of his bank account is zero.

I love mathematics.

Personally, I think this movie is the best.

He found the target and shot the arrow.

In order to solve this problem, you need to understand the concept of the zero vector.