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Question Number 154407 by aaaspots last updated on 18/Sep/21

$$Howtodoitby\subset and\supset ?$$

Commented by aaaspots last updated on 18/Sep/21

Commented by puissant last updated on 20/Sep/21

$$1)$$$$\underset{x\in [0;1]}{\cup }[x-1;x+1]=[-1;1]\cup [0;2]=[-1;2]$$$$2)$$$$\underset{x\in [0;1]}{\cap }[x-1;x+1]=[-1;1]\cap [0;2]=[0;1].$$

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