12th Class Mathematics Relations and Functions Question Bank Case Based (MCQs) - Relations and Functions

  • question_answer
    Ravi wants to know among those relations how many functions can be formed from B to G?

    A) \[{{2}^{2}}\]

    B) \[{{2}^{12}}\]

    C) \[{{3}^{2}}\]

    D) \[{{2}^{3}}\]

    Correct Answer: D

    Solution :

    \[B=\left\{ {{b}_{1}},\,{{b}_{2}},\,{{b}_{3}} \right\},\,G=\left\{ {{g}_{1}},\,{{g}_{2}} \right\}\] Number of relation from B to G \[={{2}^{3}}\]


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