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Question Number 117675 by AmarRaj last updated on 13/Oct/20

Commented by prakash jain last updated on 13/Oct/20

$$\mathrm{Some}\mathrm{questions}\mathrm{are}\mathrm{not}\mathrm{readable}.$$$$\mathrm{Please}\mathrm{post}\mathrm{a}\mathrm{clear}\mathrm{image}.$$

Answered by prakash jain last updated on 13/Oct/20

$$1.$$$$A=\{2,4,6,8\}$$$$B=\{1,2,3,4,5,6,7,8\}$$$$7\notin A,8\in A,A\subset B,9\notin B,B\supset A$$

Answered by prakash jain last updated on 13/Oct/20

$$5.$$$$A\cup B=\{1,2,3,4,6,7,8\}$$$$\mathrm{All}\mathrm{items}\mathrm{which}\mathrm{are}\mathrm{element}\mathrm{of}\mathrm{A}\mathrm{or}\mathrm{B}.$$$$A\cap B=\{4,8\}$$$$\mathrm{Commons}\mathrm{elements}\mathrm{of}\mathrm{A},\mathrm{B}.$$$$$$

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