All zebras are striped animals No zebras are polar bears No polar bears are striped animals?

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valid or invalid syllogism

Valid; If all zebras are striped animals, and none of the zebras are polar bears, then none of the polar bears are striped animals.

2006-09-07 20:19:38 · answer #1 · answered by dun_give_ a_ damn 3 · 0⤊ 0⤋

Invalid

2006-09-07 20:20:04 · answer #2 · answered by Bethany 7 · 0⤊ 0⤋

Invalid. If you could say, "All striped animals are zebras, etc." it would work.

JMB

2006-09-07 20:30:37 · answer #3 · answered by levyrat 4 · 0⤊ 0⤋

Invalid.

2006-09-07 20:22:51 · answer #4 · answered by Anonymous · 0⤊ 0⤋

invalid, because it doesnt say that ONLY zebras are striped animals.

2006-09-07 20:23:36 · answer #5 · answered by wrf3k 5 · 0⤊ 0⤋