Which of the following statement is correct?
A.F1 is satisfiable, F2 is unsatisfiable
B.F1 is unsatisfiable, F2 is satisfiable
C.F1 is unsatisfiable, F2 is valid
D.F1 & F2 are both satisfiable
Answer:C
Which of the following statement is correct?
A.F1 is satisfiable, F2 is unsatisfiable B.F1 is unsatisfiable, F2 is satisfiable C.F1 is unsatisfiable, F2 is valid D.F1 & F2 are both satisfiable