Home
Class 11
MATHS
Let A = { 1, 2, { 3, 4 }, 5 }. Which of...

Let `A = { 1, 2, { 3, 4 }, 5 }`. Which of the following statements are incorrect and why?
`{φ} ⊂ A`

Text Solution

Verified by Experts

The correct Answer is:
as `φ ⊂ A`,
Promotional Banner

Topper's Solved these Questions

  • SETS

    NCERT TELUGU|Exercise EXERCISE 1.4|54 Videos

  • SETS

    NCERT TELUGU|Exercise EXERCISE 1.5|28 Videos

  • SETS

    NCERT TELUGU|Exercise EXERCISE 1.2|21 Videos

  • SEQUENCES AND SERIES

    NCERT TELUGU|Exercise Miscellaneous Exercise On Chapter 9|31 Videos

  • STATISTICS

    NCERT TELUGU|Exercise Miscellaneous Exercise On Chapter 15|7 Videos

Similar Questions

Explore conceptually related problems

Let A = { 1, 2, { 3, 4 }, 5 } . Which of the following statements are incorrect and why? 1 ⊂ A

Let A = { 1, 2, { 3, 4 }, 5 } . Which of the following statements are incorrect and why? 1 ∈ A

Let A = { 1, 2, { 3, 4 }, 5 } . Which of the following statements are incorrect and why? {3, 4} ⊂ A

Which of the following statements is incorrect ?

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Which of the following statements is incorrect?

Which of the following statements is incorrect ?

NCERT TELUGU-SETS-EXERCISE 1.3
  1. Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are ...

    Text Solution

    |

  2. Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are ...

    Text Solution

    |

  3. Let A = { 1, 2, { 3, 4 }, 5 }. Which of the following statements are ...

    Text Solution

    |

  4. Write down all the subsets of the following sets {a}

    Text Solution

    |

  5. Write down all the subsets of the following sets {a,b}

    Text Solution

    |

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

    Text Solution

    |

  7. Write down all the subsets of the following sets phi

    Text Solution

    |

  8. How many elements has P(A), if A = φ?

    Text Solution

    |

  9. Write the following as intervals : {x : x ∈ R, – 4 < x ≤ 6}

    Text Solution

    |

  10. Write the following as intervals : {x : x ∈ R, – 12 < x < –10}

    Text Solution

    |

  11. Write the following as intervals : {x : x ∈ R, 0 ≤ x < 7}

    Text Solution

    |

  12. Write the following as intervals : {x : x ∈ R, 3 ≤ x ≤ 4}

    Text Solution

    |

  13. Write the following intervals in set-builder form : (– 3, 0)

    Text Solution

    |

  14. Write the following intervals in set-builder form : [6, 12]

    Text Solution

    |

  15. Write the following intervals in set-builder form : (6, 12]

    Text Solution

    |

  16. Write the following intervals in set-builder form : [–23, 5)

    Text Solution

    |

  17. What universal set(s) would you propose for each of the following : ...

    Text Solution

    |

  18. What universal set(s) would you propose for each of the following : ...

    Text Solution

    |

  19. Given the sets A = {1, 3, 5}, B = {2, 4, 6} and C = {0, 2, 4, 6, 8}, w...

    Text Solution

    |

  20. Given the sets A = {1, 3, 5}, B = {2, 4, 6} and C = {0, 2, 4, 6, 8}, w...

    Text Solution

    |