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let A = {phi,{phi},1,{1,phi},7}. Which o...

let A = `{phi,{phi},1,{1,phi},7}`. Which of the following are true?
`{1} in A`

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BEYOND PUBLICATION-SETS-EXERCISE
  1. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? ph...

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  2. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {p...

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  3. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {1...

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  4. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {7...

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  5. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? 7 ...

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  6. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {7...

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  7. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {...

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  8. let A = {phi,{phi},1,{1,phi},7}. Which of the following are true? {{...

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  9. Let E = {a,b}, which one of the following statements are correct or in...

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  10. Let E = {a,b}, which one of the following statements are correct or in...

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  11. Let E = {a,b}, which one of the following statements are correct or in...

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  12. Let E = {a,b}, which one of the following statements are correct or in...

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  13. Let E = {a,b}, which one of the following statements are correct or in...

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  14. Let E = {a,b}, which one of the following statements are correct or in...

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  15. Write down all the subsets of the following sets {1,2,3}

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  16. List the subsets of the following sets: B = {c,d}

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  17. State the following set is empty or not. Set of people on the earth ...

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  18. State the following set is empty or not. {x: x is a natural number, ...

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  19. State the following set is empty or not. Set of all car which can ru...

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  20. State whether each of the following set is finite or infinite: The s...

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