Let B symbolize the statement "All birds are beautiful." Then ~B must symbolize all of the following, except:
A)Some bird is not beautiful.
B)No birds are beautiful.
C)It is not the case that all birds are beautiful.
D)It is false that all birds are beautiful.

Question

Quizplus · Accepted Answer

Option B, "No birds are beautiful," is a stronger statement than simply negating "All birds are beautiful." The negation of "All birds are beautiful" implies that there is at least one bird that is not beautiful, not that all birds lack beauty.

Let B Symbolize the Statement "All Birds Are Beautiful