Home
Class 12
MATHS
If A={1,3,5}, then the number of equival...

If `A={1,3,5}`, then the number of equivalence relations on A containing (1,3) is

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Section D|2 Videos

Similar Questions

Explore conceptually related problems

If A={1,2,3} then the maximum number of equivalence relations on A is

Let A = {1, 2, 3} . Then number of equivalence relations containing (1, 2) is (A) 1 (B) 2 (C) 3 (D) 4

Let A = {1, 2, 3} . Then number of equivalence relations containing (1, 2) is (A) 1 (B) 2 (C) 3 (D) 4

Show that the number of equivalence relations on the set {1, 2, 3} containing (1, 2) and (2, 1) is two.

Show that the number of equivalence relation in the set {1, 2, 3} containing (1, 2) and (2, 1) is two.

If A={1,2,3,4}, then the number of subsets of set A containing element 3, is

If A= {-1, 1, 3} then the number of relations on A is

The maximum number of equivalence relations on the set A = {1, 2, 3} are

The maximum number of equivalence relations on the set A = {1, 2, 3} are

Let A={1,\ 2,\ 3} . Then, show that the number of relations containing (1, 2) and (2, 3) which are reflexive and transitive but not symmetric is three.

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII Boards-All Questions
  1. The corner points of the feasible region of an LPP are (0,0), (0,8), (...

    Text Solution

    |

  2. The coordinates of the foot of the perpendicular drawn from the point ...

    Text Solution

    |

  3. If A={1,3,5}, then the number of equivalence relations on A containing...

    Text Solution

    |

  4. Find the value of k, so that the function f(x) = {(kx^2 + 5, if x le 1...

    Text Solution

    |

  5. Find the angle between unit vector veca and vecb so that sqrt(3) veca ...

    Text Solution

    |

  6. The distance between parallel planes 2x+y-2z-6=0 and 4x+2y-4z=0 is ...

    Text Solution

    |

  7. The range of the principal value branch of the function y= sec^(-1)x i...

    Text Solution

    |

  8. Evaluate : int(-pi/2)^(pi/2)xcos^2 xdx

    Text Solution

    |

  9. If |vec(a)| = 4 and -3 le lamda le 2,then Ilambda vecaI lies in (A)...

    Text Solution

    |

  10. The principle value of cos^(-1)(-1/2) is ......

    Text Solution

    |

  11. If P(1,0,-3) is the foot of the perpendicular from the origin to the p...

    Text Solution

    |

  12. A purse contains 3 silver and 6 copper coins a second purse contains 4...

    Text Solution

    |

  13. the interval in which the function f given by f(x) = x^2 e^(-x) is str...

    Text Solution

    |

  14. tan^(-1)3 + tan^(-1) lambda = tan^(-1) {(3+ lamda)/(1- 3 lamda)} is va...

    Text Solution

    |

  15. If A = [ (-3 , 2) , (1, -1)] and I = [(1,0) , (0, 1)], find the scalar...

    Text Solution

    |

  16. Amongst all open (from the top) right circular cylindrical boxes of vo...

    Text Solution

    |

  17. Find the probability distribution of the random variable x,which denot...

    Text Solution

    |

  18. If A is a non-singular square matrix of order 3 such that A^2= 3A, the...

    Text Solution

    |

  19. Find the area, lying above the x-axis and included between the circle ...

    Text Solution

    |

  20. check whether the relation R in the set N of natural numbers given by ...

    Text Solution

    |