Prove or disprove that Let . Then and . Since , or . Since it can't be the case that , we must have that . Therefore, The proof seems to make sense (to me at least), but what if and are disjoint? Wouldn't that mean that ?
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Originally Posted by james121515 The proof seems to make sense (to me at least), but what if and are disjoint? Wouldn't that mean that ? And saying that bothers you?
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