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Mathematics 12 Online
OpenStudy (anonymous):

Give an example of a counterexample. A. Humans are mammals that give live birth. Bears are mammals that give live birth. Dogs are mammals that give live birth. B. All mammals give live birth. C. A platypus is a mammal that lays eggs. D. All mammals give live birth. Joanna is a mammal. Joanna will give live birth.

OpenStudy (anonymous):

D.

OpenStudy (anonymous):

C. A platypus is a mammal that lays eggs is a counterexample to the statement All mammals give live birth.

OpenStudy (anonymous):

All the other statements are either examples of live animals giving birth, or drawing a conclusion from the statement that all animals give live birth in the case of D.

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