2. Sample Papers
  3. 11th Class
  4. Mathematics

11th Class Mathematics Sample Paper Maths Olympiad Model Paper-8

  • question_answer
    If \[{}^{n-1}{{C}_{r}}={{({{k}^{2}}-3)}^{n}}{{C}_{r+1}},\] then k \[\in \]

    A)  \[(-\,\infty ,-\,2]\]                       

    B)  \[[2,\infty ]\]

    C)  \[[-\,\sqrt{3},\sqrt{3}]\]              

    D)  \[(\sqrt{3},2]\]

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner