1 votes 1 votes All crows are birds but not all birds are crows. Sankaranarayanan P.N asked Sep 3, 2015 Sankaranarayanan P.N 233 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes $\forall x (crow(x) \Rightarrow bird(x)) \wedge \exists x (bird(x) \wedge \neg crow(x))$ Sankaranarayanan P.N answered Sep 3, 2015 Sankaranarayanan P.N comment Share Follow See all 0 reply Please log in or register to add a comment.