Question Number 198380 by pascal889 last updated on 18/Oct/23 | ||
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Commented by Rasheed.Sindhi last updated on 18/Oct/23 | ||
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$$\mathbb{U}=? \\ $$$${Universal}\:{set}\:{is}\:{not}\:{given} \\ $$ | ||
Commented by Rasheed.Sindhi last updated on 19/Oct/23 | ||
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$$\mathcal{T}{rue},\:{but}\:{the}\:{identity}\:\:{has}\:{been}\:{required} \\ $$$$\:{to}\:{show}\:{by}\:{the}\:{example}\:{which}\:{lacks} \\ $$$$\:{Universal}\:{set}. \\ $$ | ||