Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

If p→q is true, then ~q→~p is true

OpenStudy (anonymous):

that is a valid statement

OpenStudy (anonymous):

thanks youuuu

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!