Hi,
I have difficulty grasping the casuality relationship. e.g
if A then B, implies if not B then not A.
if A then B, doesn't imply if not A then not B.
and similar ones.
Is there any link, document explaining these.
Thanks
Amit
I have difficulty grasping the casuality relationship. e.g
if A then B, implies if not B then not A.
if A then B, doesn't imply if not A then not B.
and similar ones.
Is there any link, document explaining these.
Thanks
Amit












