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Mathematics 10 Online
OpenStudy (anonymous):

The cardinal number of the set {cow, horse, goat, chicken, rooster} is _________.

OpenStudy (turingtest):

each animal (or whatever is separated by a comma in the brackets) is called an "element" how many different elements (in this case different animals) are in this set?

OpenStudy (anonymous):

5

OpenStudy (turingtest):

correct :)

OpenStudy (kaederfds):

what is that mean?____

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