Home
Class 11
MATHS
For any two sets A and B, prove that : ...

For any two sets A and B, prove that :
(i) `(A capB)cup(A-B)=A`
(ii) `A cup(B-A)=A cupB`.

Promotional Banner

Topper's Solved these Questions

  • SETS AND FUNCTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER TYPE QUESTIONS|21 Videos
  • SETS AND FUNCTIONS

    CBSE COMPLEMENTARY MATERIAL|Exercise SHORT ANSWER TYPE QUESTIONS ( 2 MARKS)|3 Videos
  • SEQUENCES AND SERIES

    CBSE COMPLEMENTARY MATERIAL|Exercise SECTION-D (LONG ANSWER TYPE QUESTIONS )|19 Videos
  • STATISTICS

    CBSE COMPLEMENTARY MATERIAL|Exercise Section - D (Long Answer Type-II Questions) (6 Mark)|10 Videos

Similar Questions

Explore conceptually related problems

For any two sets A and B, prove that : (i) (A-B)cupB=AcupB (ii) (A-B)capB=phi

For any two sets A and B, prove that : (i) (AcupB)-A=B-A (ii) (A-B)capA=AcapB' (iii) A capB' = phi rArr A sube B (iv) A' cupB=UrArrA subeB .

For any 3 sets A, B and C, prove that : (i) A-(B cupC)=(A-B)cap(A-C) (ii) A-(BcapC)=(A-B)cup(A-C) (iii) A cap(B-C)= (A cap B) - (A cap C) (iv) (A cupB)-C=(A-C)cup(B-C) (v) A cap (B DeltaC)=(A capB)Delta(A capC) .

If A and B are two sets, then prove that : (i) (A-B)cupB=AhArrB subeA (ii) A subA cupB .

(A-B)cup(B-A)=?

For any two sets . A cup(A cap B) =

Let A and B be two sets . The (Acup B)'cup(A'capB)=

CBSE COMPLEMENTARY MATERIAL-SETS AND FUNCTIONS-SHORT ANSWER TYPE QUESTIONS(4 MARKS)
  1. If A={1,3,5,7,9,11,13,15,17}, B={2,4,.......,18} and N the set of natu...

    Text Solution

    |

  2. Two sets A and B are such that n(A cup B)=21 ,n(A)=10,n(B)=15 then fin...

    Text Solution

    |

  3. Let A ={1,2,4,5},B={2,3,5,6},C={4,5,6,7}.verify the following identity...

    Text Solution

    |

  4. If U ={X : X in N and xle10} A={ x:x is prime and x le 10} B ={x:x i...

    Text Solution

    |

  5. If U ={X : X in N and xle10} A={ x:x is prime and x le 10} B ={x:x i...

    Text Solution

    |

  6. If U ={X : X in N and xle10} A={ x:x is prime and x le 10} B ={x:x i...

    Text Solution

    |

  7. Find sets A,B and C such that A cap B ,B cap C and A cap C are non emp...

    Text Solution

    |

  8. For any two sets A and B, prove that : (i) (A capB)cup(A-B)=A (ii)...

    Text Solution

    |

  9. For any two sets A and B, prove that : (i) (A capB)cup(A-B)=A (ii)...

    Text Solution

    |

  10. On the real axis ,If A=[0,3] and B= [2,6] ,than find the following (i...

    Text Solution

    |

  11. On the real axis ,If A=[0,3] and B= [2,6] ,than find the following (i...

    Text Solution

    |

  12. On the real axis ,If A=[0,3] and B= [2,6] ,than find the following (i...

    Text Solution

    |

  13. On the real axis ,If A=[0,3] and B= [2,6] ,than find the following (i...

    Text Solution

    |

  14. In a survey of 450 people, it was found that 110 play cricket, 160 pla...

    Text Solution

    |

  15. In a group of students, 225 students know French, 100 know Spanish and...

    Text Solution

    |

  16. For all set A,B and C is (A cap B)cupC = A cap (B cup C)?Justify your ...

    Text Solution

    |

  17. Two sets A and B are such that n(A cup B)=21,n(A' cap B')=9,n(A cap B)...

    Text Solution

    |