Home
Class 12
MATHS
Let '*' be a binary operation defined on...

Let '*' be a binary operation defined on Q. Find which of the following binary operations are commutative : A*b = a-b, for a,b `in` Q

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTION

    MODERN PUBLICATION|Exercise EXAMPLE|212 Videos
  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|543 Videos
  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXAMPLE|13 Videos
MODERN PUBLICATION-RELATIONS AND FUNCTION-EXAMPLE
  1. Show that vv : R xx R rarr R given by (a, b) rarr max. [a, b) and ^^: ...

    Text Solution

    |

  2. Show that * : R xx R rarr R given by a * b rarr a + 2b is nto assoc...

    Text Solution

    |

  3. Let '*' be a binary operation defined on Q. Find which of the followin...

    Text Solution

    |

  4. Let '*' be a binary operation defined on Q. Find which of the followin...

    Text Solution

    |

  5. Let '*' be a binary operation defined on Q. Find which of the followin...

    Text Solution

    |

  6. Let '*' be a binary operation on Q defined by : a* b = (3ab)/5. Show t...

    Text Solution

    |

  7. Examine which of the following is a binary operation : a*b = (a+b)/2,...

    Text Solution

    |

  8. Examine which of the following is a binary operation : a*b = (a+b)/2,...

    Text Solution

    |

  9. Let S be the set of all real numbers except 1 and 'o' be an operation ...

    Text Solution

    |

  10. Let S be the set of all real numbers except 1 and 'o' be an operation ...

    Text Solution

    |

  11. Let 'X' be a non-empty set. P (X) be its power set. Let '*' be an oper...

    Text Solution

    |

  12. Let 'X' be a non-empty set. P (X) be its power set. Let '*' be an oper...

    Text Solution

    |

  13. Let 'X' be a non-empty set. P (X) be its power set. Let '*' be an oper...

    Text Solution

    |

  14. Let 'X' be a non-empty set. P (X) be its power set. Let '*' be an oper...

    Text Solution

    |

  15. Let 'X' be a non-empty set and P(X) be its power set . Let * be an ope...

    Text Solution

    |

  16. Let 'X' be a non-empty set and P(X) be its power set . Let * be an ope...

    Text Solution

    |

  17. Let A = R xx R and * be a binary operation on A defined by : (a,b) * ...

    Text Solution

    |

  18. Let A= Q xx Q. Let'*' be a binary operation on A defined by: (a, b) * ...

    Text Solution

    |

  19. Let A = Q xx Q, where Q is the set of all natural involved and * be t...

    Text Solution

    |

  20. Consider the binary operation '*' on the set {1,2,3,4,5} defined by a ...

    Text Solution

    |