Question: Plzz solve this... Problem 2 ( 10 points) Prove the following statement. (Hint: the easiest proof uses the pigeonhole principle, and it is around 3

Plzz solve this...

Problem 2 ( 10 points) Prove the following statement. (Hint: the easiest proof uses the pigeonhole principle, and it is around 3 sentences). Theorem: If A, B are sets and B C A, then [ B|

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