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Write down all possible subset of each of the following set: `{1,{1}}`

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The possible subsets are `phi, {1}, {{1}}, {1, {1}}`.
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RD SHARMA-SETS-Solved Examples And Exercises
  1. Let A={phi,{phi},1,{1,phi},2}dot Which of the following are true? {1}s...

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  2. Write down all possible subset of each of the following set: {0,1}

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  3. Write down all possible subset of each of the following set: {1,{1}}

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  4. Write down all possible subset of each of the following set: {phi}

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  5. Write down all possible subset of each of the following set: {a , b , ...

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  6. Write down all possible proper subsets each of the following set: {1,2...

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  7. Write down all possible proper subsets each of the following set: {1,2...

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  8. Write down all possible proper subsets each of the following set: {1}

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  9. How many elements has P(A), if A=phi

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  10. If A={1,2,3}a n d\ B={1,3,5,7},\ t h e n\ AuuB= {1,2,3,5,7} .

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  11. If A={x : x=2n+1,\ n in Z}\ a n d\ B={x : x=2n ,\ n in Z} , then Auu...

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  12. Let A={1,2,3},\ B={4,5},\ C={6,7,8} . Then AuuBuuC={1,2,3,4,5,6,7,8}

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  13. If A={1,2,3,4,5} and\ B={1,3,9, 12} then AnnB={1,3}dot

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  14. If A={1,2,3,4,5,6,7,8}\ a n d\ B={1,3,5,6,7,8,9},\ t h e n\ A-B={2,4},...

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  15. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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  16. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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  17. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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  18. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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  19. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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  20. If A={1,2,3,4,5},\ B={4,5,6,7,8},\ C={7,8,9, 10 , 11}a n d\ D={10 , 11...

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