10th Class Mathematics Real Numbers Question Bank Real Number

  • question_answer
    The number of subsets of A = {0, 1, 2} will be

    A)  3                                

    B)  5            

    C)  6                                

    D)  8

    Correct Answer: D

    Solution :

    (d): subsets are \[\phi \]\[,\left\{ 0 \right\},\text{ }\left\{ 1 \right\},\text{ }\left\{ 2 \right\},\text{ }\left\{ 0,1 \right\},\text{ }\left\{ 0,2 \right\},\text{ }\left\{ 1,2 \right\},\text{ }\left\{ 0,1,2 \right\}\] i.e. 8 is total


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