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  3. 12th Class
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12th Class Mathematics Sample Paper Mathematics Olympiad Sample Paper-5

  • question_answer
    R is a relation from \[\{11,\,\,12,\,\,13\}\,\,to\,\,\{8\,\,,10\,\,,12\}\] defined by \[y=\text{ }x-3\]. The relation \[{{R}^{-1}}\] is

    A)  \[\{(11,8,(13,10)\}\]

    B)  \[\{(8,\,\,11\,\,(10\,\,,13)\}\]

    C)  \[\{(8,\,\,11\,\,(9,12),(10\,\,,13)\}\]

    D)  None of these

    Correct Answer: B

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