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Mathematics 18 Online
OpenStudy (anonymous):

How many rational numbers are there between 3/4 and 3/5?

OpenStudy (experimentx):

infinite

OpenStudy (anonymous):

It's countable though.

OpenStudy (anonymous):

@experimentX

OpenStudy (experimentx):

yeah ... i studied that theorem ... making cardinality with ZxZ ... though I barely understood.

OpenStudy (experimentx):

so how do we say it?? it's countable ... but still we can make as many was we want.

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