Home
Class 12
MATHS
If A and B are finite sets and A subset ...

If A and B are finite sets and `A subset B`, then

A

`n( Auu B)= n(B)`

B

`n( A nn B)= n(B)`

C

`n( A nn B)= phi`

D

`n( Auu B)= n(A)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2015

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

  • KARNATAKA CET 2018

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos

Similar Questions

Explore conceptually related problems

If A and B are finite sets and A sub B then

If A and B are two sets such that A subset B then what is AcupB?

If A and B are two finite sets such that A nn B != phi , then n (A uu B) =

If A and B are any two finite sets then n (A) + n (B) is equal to

If A and B are two sets , then A nn (A uu B) equals :

If A and B are two sets , then A nn (A uu B) equals :

If A and B are disjoint non-empty sets, then A-(A-B) equals :

If A and B are two sets, then A nn (A uu B)' equals

If A and B are any two sets then A nn (A uu B)' =

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2017-MATHEMATICS
  1. int (cos2x - cos 2theta)/(cosx- costheta)dx is equal to

    Text Solution

    |

  2. The area of the region bounded by the curve y = x^(2) and the line y =...

    Text Solution

    |

  3. If A and B are finite sets and A subset B, then

    Text Solution

    |

  4. If a matrix A is both symmetric and skew symmetric, then

    Text Solution

    |

  5. |[3,x],[x,1]|= |[3,2],[4,1]| then x is equal to

    Text Solution

    |

  6. Find the general solution of the differential equation x (dy)/(dx)+2y=...

    Text Solution

    |

  7. The perpendicular distance of the point P(6,7,8) from XY-plane is

    Text Solution

    |

  8. The shaded region in the figure is the solution set of the inequations

    Text Solution

    |

  9. If an LPP admits optimal solution at two consecutive vertices of a fea...

    Text Solution

    |

  10. 3 + 5 + 7 + .... to n terms is

    Text Solution

    |

  11. If 2[[1,3],[0,x]]+ [[y,0],[1,2]]= [[5,6],[1,8]] , then the value of x...

    Text Solution

    |

  12. The derivative of cos^(-1)(2x^(2) - 1) w.r.t cos^(-1) x is

    Text Solution

    |

  13. A box has 100 pens of which 10 are defective. The probability that out...

    Text Solution

    |

  14. If y = log (log x), then (d^(2)y)/(dx^(2)) is equal to

    Text Solution

    |

  15. int ((x+3)e^(x))/((x+4)^(2)) dx is equal to

    Text Solution

    |

  16. int(0)^(pi//2)(dx)/(a^(2)cos^(2)x + b^(2) sin^(2) x) =

    Text Solution

    |

  17. Let f: R to R be defined by f(x) = x^(4), then

    Text Solution

    |

  18. The point on the curve y^(2) = x where the tangent makes an angle (pi)...

    Text Solution

    |

  19. The total number of terms in the expansion of (x + a)^(47) - (x - a)^(...

    Text Solution

    |

  20. The function f(x) = x^(2) + 2x - 5 is strictly increasing in the inter...

    Text Solution

    |