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Mathematics 16 Online
OpenStudy (anonymous):

The cardinal number of the set {cat, dog, horse, fish, lizard, meerkat, rhinoceros, elephant, giraffe, platypus, hippopotamus, skunk, mouse, lizard, chipmunk, squirrel} is _________.

OpenStudy (anonymous):

There are 16 elements so the set has cardinality of 16.

OpenStudy (anonymous):

elements need to be distinct, so 15.

OpenStudy (anonymous):

Oops, didn't see lizard twice..

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