1994:b=2

It seems like you might be referencing a specific equation or a mathematical statement, but it's not entirely clear what you are trying to communicate.

If you're saying "1994:b=2", it could imply that in the year 1994, some variable \( b \) equals 2. However, without additional context, it's difficult to provide a comprehensive answer.

Could you please provide more context or specify what you would like to know or do with this statement?