Home
Class 12
MATHS
The set A={x:xinR, x^(2)=16 and 2x=6} is...

The set A={x:x`in`R, `x^(2)`=16 and 2x=6} is

A

`phi`

B

{1,2}

C

{3}

D

{4,-4}

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SETS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 Videos

  • SETS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 Videos

  • SEQUENCES AND SERIES

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|105 Videos

  • STATISTICS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|40 Videos

Similar Questions

Explore conceptually related problems

The number of elements of the set {x: x in Z, x^(2)=1} is ............

Taking the set of natural numbers as the universal set, write down the complement of the set: {x:x in N and 2x+1 > 10}

Which of the following pairs of sets are equal? Justify your answer. (i) X, the set of letters in “ALLOY” and B, the set of letters in “LOYAL”. (ii) A = {n : n ∈ Z and n^(2) ≤ 4} and B = {x : x ∈ R and x^(2) – 3x + 2 = 0} .

Find the area of the region common to the circle x^(2) + y^(2) = 16 and the parabola y^(2) =6x .

The area of the circle x^(2) + y^(2) = 16 exterior to the parabola y^(2) = 6x is

Identify the following sets as finite or infinite. (i) X=The set of all districts in Tamilnadu. (ii) Y=The set of all straight lines passing through a point. (iii) A={x : x in Z and x lt 5} (iv) B={x: x^(2)-5x+6=0, x in N}

NEW JOYTHI PUBLICATION-SETS-EXERCISE
  1. The set A={x:xinR, x^(2)=16 and 2x=6} is

    Text Solution

    |

  2. If A and B are two sets then AcupB=AcapB if and only if

    Text Solution

    |

  3. Let A and B be two sets. Then A-B equals

    Text Solution

    |

  4. A set has n elements, then the total number of subsets of A is

    Text Solution

    |

  5. If A, B, C are three sets such that AcupB=AcupC and AcapB=AcapC, then

    Text Solution

    |

  6. Sets A and B have 3 and 6 elements respectively. What is the minimum n...

    Text Solution

    |

  7. The number of proper subsets of {1,2,3} is

    Text Solution

    |

  8. Two finite sets have m and n elements. The total number of subsets of ...

    Text Solution

    |

  9. If A, B and C are non empty sets, then (A-B)cup(B-A) equals

    Text Solution

    |

  10. A={1,2,3}, B={3,4}, C={4,5,6} then Acup(BcapC) is

    Text Solution

    |

  11. In a class of 100 students, 55 have passed in mathematics and 67 have ...

    Text Solution

    |

  12. Out of 800 boys in a school, 224 played cricket, 240 played hockey and...

    Text Solution

    |

  13. In a college of 300 students, every student reads 5 newspapers and eve...

    Text Solution

    |

  14. If A and B are two given sets then Acap (A capB)^(c) is equal to

    Text Solution

    |

  15. Let n(U)=700, n(A)=200, n(B)=300 and n(AcapB)=100, then n(A^(c)capB^(c...

    Text Solution

    |

  16. In Rule Method the null set is represented by

    Text Solution

    |

  17. If A and B are not disjoint sets then n(AcupB) is equal to

    Text Solution

    |

  18. Let A and B be two sets such that n(A)=0.16, n(B)=0.14, n(AcupB)=0.25 ...

    Text Solution

    |

  19. In a city 20% of the population travels by car, 50% travels by bus and...

    Text Solution

    |

  20. Given n(U)=20, n(A)=12, n(B)=10, n(AcapB)=4 where U is the universal s...

    Text Solution

    |