Screen Shot of Cars Traveled

Task3

Second Truth Table

A B O1 O2

0 0 1 1

0 1 1 1

1 0 1 1

1 1 0 0

De Morgan’s law is proved true because both the end results are the same, which is true when both are false or when both are true.

Task2

First Truth Table

A B OUTPUT

0 0 1

0 1 0

1 0 0

1 1 1

Conclusion: The circuit always outputs a "true" or positive result (or a "1") when A and B are both the same (0 or 1).