The exact same thing we have this year in 2nd grade of middle school, except that we never took those 16 postulates. We only have 7 logical functions:
- Not,
- And,
- Or,
- Nand,
- Nor,
- Xor,
- Xnor.
- Not,
- And,
- Or,
- Nand,
- Nor,
- Xor,
- Xnor.