Standard Forms of Boolean Expressions
The SOP (Sum of Products) Form
has to be = 1
The POS (Product of Sums) Form
has to be = 0
SOP —> POS Conversion:
1- Write in binary
| AB / CD | 00 | 01 | 11 | 10 |
|---|---|---|---|---|
| 00 | 1 | |||
| 01 | 1 | 1 | ||
| 11 | 1 | 1 | 1 | |
| 10 | 1 |
has to be = 1
has to be = 0
1- Write in binary
| AB / CD | 00 | 01 | 11 | 10 |
|---|---|---|---|---|
| 00 | 1 | |||
| 01 | 1 | 1 | ||
| 11 | 1 | 1 | 1 | |
| 10 | 1 |