Run the property gates

Exercise and reference answers

Questions

1. Correct

   Commutative

   Choices

   1. Commutative
   2. Not so
   3. Neither

2. Correct

   Not so

   Choices

   1. Commutative
   2. Not so
   3. Neither

3. Correct

   Zero

   Choices

   1. Zero
   2. One
   3. Neither

4. Correct

   One

   Choices

   1. Zero
   2. One
   3. Neither

5. Correct

   Closed

   Choices

   1. Closed
   2. Not closed
   3. Neither

6. Correct

   Not closed

   Choices

   1. Closed
   2. Not closed
   3. Neither

Instructions

Pick whether each claim holds, then the identity, then the closure.

Explanation