Logic For sentences (a) and (b), tell which of the sentences (0)-(v) is equivalent to it. (a) "If X is green or pink, then X is a vegetable." "X is green and X is a vegetable." (ii) "X is not green and X is not a vegetable." (iii) "X is not green or X is a vegetable." (iv) "X is not green and X is a vegetable." (v) None of the above. Discussion 1 - Review September 27, 2018 4/41 Logic Logic For sentences (a) and (b), tell which of the sentences (1)-(v) is equivalent to it. (b) "X is a pig, and Y or Z is a bird." (0) "Either X is not a pig, or Y and Z are not birds." (ii) "Either X is a pig and Y is a bird, or X is a pig and Z is a bird." (ii) "X is not a pig, and neither Y nor Z is a bird." (iv) "X is a pig, and both Y and Z are birds." (v) None of the above