Home
Class 12
MATHS
If A={1,2,(3,4),5}, then which of the fo...

If `A={1,2,(3,4),5},` then which of the following statements is incorrect?

A

(3, 4) is an element of A

B

`{5}, {(3,4)}` are subsets of A

C

`{1,2},{5}` are subsets of A

D

`{(1,2),(3,4),5}` is subset of A

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SETS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • SETS

    DISHA PUBLICATION|Exercise EXERCISE-2 : CONCEPT APPLICATOR|30 Videos

  • SEQUENCES AND SERIES

    DISHA PUBLICATION|Exercise Exercise -2 : Concept Applicator|30 Videos

  • STRAIGHT LINES AND PAIR OF STRAIGHT LINES

    DISHA PUBLICATION|Exercise EXERCISE 2: CONCEPT APPLICATOR|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is incorrect

Which of the following statement is incorrect?

Which of the following statement is incorrect?

Which of the following statement is incorrect?

Which of the following statement is incorrect?

Which of the following statement is incorrect ?

Which of the following statement is Incorrect

DISHA PUBLICATION-SETS-EXERCISE-1 : CONCEPT BUILDER
  1. Let A={1,3,5} and B = {x:x is an odd natural number less than 6}. Then...

    Text Solution

    |

  2. the collection of intellgent students in a class is :

    Text Solution

    |

  3. If A={1,2,(3,4),5}, then which of the following statements is incorrec...

    Text Solution

    |

  4. State which of the following sets are finite sets or infinite. In case...

    Text Solution

    |

  5. Which of the following statement is FALSE

    Text Solution

    |

  6. The set {x : x is a positive integer less than 6 and 3^(x)-1 is an eve...

    Text Solution

    |

  7. The cardinality of the set P{P[P(phi)]} is

    Text Solution

    |

  8. The number of elements in the set {(a, b) : 2a^2 + 3b^2 = 35. a . b i...

    Text Solution

    |

  9. If A={x:x=n^(2),n=1,2,3}, then number of proper subsets is

    Text Solution

    |

  10. Let A, B, C be three sets. If AinBandBsubC then

    Text Solution

    |

  11. Let V" "=" "{a ," "e ," "i ," "o," "u} and B" "=" "{a ," "i ," "k ," "...

    Text Solution

    |

  12. If P={x in R : f(x)=0} and Q={x in R : g(x)=0 }, then PuuQ is

    Text Solution

    |

  13. If A={1,2,3,4},B={2,3,5,6}andC={3,4,6,7}, then

    Text Solution

    |

  14. If the set A and B are as follows : A={1,2,3,4},B={3,4,5,6}, then

    Text Solution

    |

  15. Consider the following relations : 1. A-B=A -(Ann B) 2. A = (A nnB...

    Text Solution

    |

  16. If A={x inR:0ltxlt3}andB={x inR:1lexle5} then ADeltaB is

    Text Solution

    |

  17. Let X and Y be two non-empty sets such that XnnA=YnnA=phiandXuuA=YuuA ...

    Text Solution

    |

  18. The set (A//B)uu(B//A) is equal to

    Text Solution

    |

  19. if A ={x:x is a multiple of 3 } and , B={x:x is a multiple of 5 }...

    Text Solution

    |

  20. If A and B are two sets prove that Ann(B-A)=phi

    Text Solution

    |