QUESTION 3

Match each question to the right answer.

1. What can you conclude is necessary for an "and"
statement (P and Q) to be true?

2. What can you conclude is necessary for an “P or Q” statement to be true?

3. What can you conclude is necessary for an “if P, then Q” statement to be true?

4. What can you conclude is necessary for an “P if and only if Q” statement to be true?


A. Q is true when P is true.

B. Both P and Q are true or both P and Q are false.

C. Both P and Q are true.

D. At least one of the truth values of them (P, Q) is true.

PLEASE PROVIDE EACH QUESTION WITH ANSWERS! (Example: Question 1. is B.)