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State whether the following statements a...

State whether the following statements are true or false: `1 in {1,2,3}`, `asub{b , c , a}`, `{a} in {a , b , c}`, `{a , b}={a , a , b , b , a}`, The set `{x : x+8=8}` is the null set.

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RD SHARMA ENGLISH-SETS-All Questions
  1. Which of the following statements are true? Give reason to support you...

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  2. Which of the following statements are true? Give reason to support you...

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  3. State whether the following statements are true or false: 1 in {1,2,3...

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  4. Decide among the following sets, which are subsets of which: A={x : x ...

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  5. Write which of the following statements are true? Justify your answer:...

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  6. Write which of the following statements are true? Justify your answer:...

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  7. Write which of the following statements are true? Justify your answer:...

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  8. Write which of the following statements are true? Justify your answer:...

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  9. Write which of the following statements are true? Justify your answer:...

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  10. Write which of the following statements are true? Justify your answer:...

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  11. Which of the following statements are correct? Write a correct form of...

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  12. Which of the following statements are correct? Write a correct form of...

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  13. Which of the following statements are correct? Write a correct form of...

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  14. Let A={a , b ,{c , d},\ e} . Which of the following statements are fal...

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  15. Let A={a , b ,{c , d},\ e} . Which of the following statements are fal...

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  16. Let A={a , b ,{c , d},\ e} . Which of the following statements are fal...

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  17. Let A={{1,2,3},\ {4,5},\ {6,7,8}}dot Determine which of the following ...

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  18. Let A={{1,2,3},\ {4,5},\ {6,7,8}}dot Determine which of the following ...

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  19. Let A={varphi,{varphi},1,{1,varphi},2}dot Which of the following are t...

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  20. Let A={varphi{varphi},1,{1,varphi},2}dot Which of the following are tr...

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