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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If \[X=\{{{4}^{n}}-3n-1:n\in N\}\] and \[Y=\{9(n-1):n\in N\}\], where N is the set of natural numbers, then \[x\cup y\]is equal to _______.

    A)  N                                

    B)  X

    C)  Y        

    D)  \[\phi \]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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