A deductive argument can not be valid :
A. If its premise / premises is/are true and its conclusion is true.
B. If its premise / premises is /are true and its conclusion is false.
C. If its premise / premises is/are false and its conclusion is false.
D. If its premise / premises is / are false and its conclusion is true.
Answer:B
A deductive argument can not be valid :
A. If its premise / premises is/are true and its conclusion is true. B. If its premise / premises is /are true and its conclusion is false. C. If its premise / premises is/are false and its conclusion is false. D. If its premise / premises is / are false and its conclusion is true.