Home
Class 12
MATHS
Find the smallest set A such that Auu{1,...

Find the smallest set `A` such that `Auu{1,2}={1,2,3,5,9}dot`

Text Solution

Verified by Experts

The correct Answer is:
`{3,5,9}`
Promotional Banner

Topper's Solved these Questions

  • EQUATIONS

    RESONANCE ENGLISH|Exercise EXERCISE-2 (PART-II: PREVIOUSLY ASKED QUESTION OF RMO) |5 Videos

  • INDEFINITE INTEGRATION

    RESONANCE ENGLISH|Exercise SELF PRACTIC PROBLEMS|25 Videos

Similar Questions

Explore conceptually related problems

Write the smallest reflexive relation on set A={1,\ 2,\ 3,\ 4} .

Write the smallest equivalence relation on the set A={1,\ 2,\ 3} .

The smallest reflexive relation on the set A {1, 2, 3} is

If U={2,3,5,7,9} is the universal set and A={3,7},B={2,5,7,9}, then find: (AuuB)^'

Find the set of all real 'a' such that 5a^(2)-3a-2,a^(2)+a-2 and 2a^(2)+a-1 are the lenghts of the sides of a triangle?

Let A={1,2,3}dot Then the subsets of A are: varphi,\ {1},{2},{3},{1,2},{1,3,},{2,3}a n d\ {1,2,3}dot Find Power set of A.

Find the union of the sets A={5,7,9} , B={9,13,15} and C={13,15,17} . Also show that (AuuB)uuC=Auu(BuuC) .

If A and B are two independent events such that P( A uuB)=2//15 and P(Auu B )=1//6 , then find P(B)dot

Find the set of all possible real value of a such that the inequality (x-(a-1))(x-(a^2+2))<0 holds for all x in (-1,3)dot

Two integers xa n dy are chosen with replacement out of the set {0,1,,2,3 ,10}dot Then find the probability that |x-y|> 5.

RESONANCE ENGLISH-FUNDAMENTAL OF MATHEMATICS-Exercise
  1. Given the sets A={1,2,3}, B={3,4}, C={4,5,6}, then find Auu(BnnC).

    Text Solution

    |

  2. Let A={x : x in R,-1 lt x lt 1}, B={x : x in R, x le0 or x ge 2} and A...

    Text Solution

    |

  3. Find the smallest set A such that Auu{1,2}={1,2,3,5,9}dot

    Text Solution

    |

  4. If A={2,3,4,8,10}, B={3,4,5,10,12}, C={4,5,6,12,14} then find (AnnB)uu...

    Text Solution

    |

  5. Let U={1,2,3,4,5,6,7,8,9,10}, A={1,2,5}, B=(6,7}, then show that AnnB'...

    Text Solution

    |

  6. If A=(x : x=4n+1,nle5,n in N} and B={3n : n le 8, n in N}, then find (...

    Text Solution

    |

  7. If a N = {ax:x inN} andbNnncN=dN, where b, c inN are relatively prime...

    Text Solution

    |

  8. about to only mathematics

    Text Solution

    |

  9. In a group of 1000 people, there are 750 who can speak Hindi and 400 w...

    Text Solution

    |

  10. about to only mathematics

    Text Solution

    |

  11. 31 candidates appeared for an examination, 15 candidates passed in Eng...

    Text Solution

    |

  12. In a survery, it was found that 21 persons liked product A, 26 liked p...

    Text Solution

    |

  13. Find the number of solution of the following equation x^(4)-6x^(2)-8x-...

    Text Solution

    |

  14. Find the range of lambda for which equation x^3+x^2-x-1-lambda=0 has 3...

    Text Solution

    |

  15. Solve the following rational in equalities (i) ((x-1)(x+2))/((x-3)(x...

    Text Solution

    |

  16. Find the number of positive integral value of x satisfying the inequal...

    Text Solution

    |

  17. If 1lt(x-1)/(x+2)lt7 then find the range of (i) x (ii) x^(2) (iii) (...

    Text Solution

    |

  18. Define and plot (i) y=|x-2|+3|x-3| (ii) y=||x-2|-3|+|x| (iii)y=|x-...

    Text Solution

    |

  19. Using the Remainder Theorem, factorise each of the following completel...

    Text Solution

    |

  20. Solve for x (i) 2^(|x+1|)+2^(|x|)=6 and x in I (ii) x^(2)+x+1+|x-3...

    Text Solution

    |