Philosophy logically equivalent?

a: "all logic students quick learners."

b: "no non-smokers unhealthy people."

c: "some registered voters people not vote."

d: registered voters not people vote."

when determining term complements, restrict scope of term "people." example, term complement of "people vote" "people not vote," not "non-people vote," , on.

1 - 4) obvert statements a, b, c , d

5) statements , obverse logically equivalent, , if so, ones?

6 - 9) contradict statements a, b, c , d

10) statements , contradiction logicallyquivalent, , if so, ones?

a: "all logic students quick learners." b: "no non-smokers unhealthy people." c: "some registered voters people not vote." d: registered voters not people vote." when determining term complements, restrict scope of term to...

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