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You are not logged in. #1 20060419 10:30:01
Need help with proofsI need to prove: #2 20060419 15:25:24
Re: Need help with proofs
Not true. Z U R is not countable. Z U [0, 1] isn't either. In fact, Z U anything uncountable isn't countable. But Z U anything countable is countable. "In the real world, this would be a problem. But in mathematics, we can just define a place where this problem doesn't exist. So we'll go ahead and do that now..." 