Exercise 4.
Determine whether each molecular statement below is true or false, or whether it is impossible to determine. Assume you do not know what my favorite number is (but you do know that 13 is prime).
If 13 is prime, then 13 is my favorite number.
True
False
Not enough information
If 13 is my favorite number, then 13 is prime.
True
False
Not enough information
If 13 is not prime, then 13 is my favorite number.
True
False
Not enough information
13 is my favorite number or 13 is prime.
True
False
Not enough information
13 is my favorite number and 13 is prime.
True
False
Not enough information
7 is my favorite number and 13 is not prime.
True
False
Not enough information
13 is my favorite number or 13 is not my favorite number.
True
False
Not enough information