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Mathematics 8 Online
OpenStudy (anonymous):

8) Write the contrapositive of,"If an animal is a cat, then it has four paws." A- If an animal is a cat, then it does not have four paws. B- If an animal is a not cat, then it does not have four paws. C- If an animal does not have four paws, then it is not a cat. D- If an animal has four paws, then it is a cat.

OpenStudy (anonymous):

C- If an animal does not have four paws, then it is not a cat? Correct or no?

OpenStudy (goformit100):

C- If an animal does not have four paws, then it is not a cat. and remember post this question in english section

OpenStudy (goformit100):

@Megan_xoxo it is correct...

OpenStudy (anonymous):

this is geometry? and thanks :]

terenzreignz (terenzreignz):

This is predicate logic, though, which falls well within the confines of Maths.

Directrix (directrix):

You are correct with C. The contrapositive of p-->q is -q ->-p. And, yes, again, this is the correct section for your question. It is basic logic of inferences which accompanies the study of theorems.

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