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Postby fishsticks1907 » Sat Nov 09, 2013 6:43 pm
Postby stapel_eliz » Sun Nov 10, 2013 11:37 pm
Let A and B be finite sets with |A| < |B|. True or false.
Is there a one-to-one map of A into B?
My book says its true, but i don't see why. Set B has a larger size (cardinality). How do they map?
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