Posted by Anonymous on Saturday, February 25, 2012 at 10:21pm.
Look at the statement below.
“All dogs are mammals.”
Which of these is a logically equivalent statement?
Answer
A. All dogs are furry.
B. If it is not a dog, it is not a mammal.
C. If it is not a mammal, it is not a dog.
D. All animals that are not dogs are not mammals.

Geometry  Ms. Sue, Saturday, February 25, 2012 at 10:29pm
C.
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