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@nomad_penguin: The set containing only the empty set is not empty. #zero #mathphoto16 https://t.co/EaOQuk9Iud | by tads2

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tads2

@nomad_penguin: The set containing only the empty set is not empty. #zero #mathphoto16 https://t.co/EaOQuk9Iud

The set containing only the empty set is not empty. #zero #mathphoto16 t.co/EaOQuk9Iud - @nomad_penguin

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Uploaded on July 11, 2016