Solved Problem - NOR gate truth table
Question
Give a truth table for a 4-input NOR gate using the "don't care" condition, where appropriate, to simplify the truth table.
Answer
| A | B | C | D | _______ |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 1 |
| 1 | x | x | x | 0 |
| x | 1 | x | x | 0 |
| x | x | 1 | x | 0 |
| x | x | x | 1 | 0 |
where "x" represents the "don't care" condition
