Theorem 2:13: Finite cross product of countable sets is a countable set

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upload more videos, dude you have 16 subscribers with only 4 videos! that's crazy... you are doing good.

mithleshsingh
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How can we take 5th to the third power and arrive to x=p ??

asustechrblxasustechrblx
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Can you prove constructively that Z^3 is countable?

emilsargsyan