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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Paper-1

  • question_answer
    If\[\frac{{{\sin }^{2}}x+1}{2{{\sin }^{2}}x-5\sin x+3}=\frac{A}{(2\sin x-3)}+\frac{B}{(\sin x-1)}+C,\]then

    A)  \[A=\frac{13}{2}\]                   

    B)  \[B=-\,2\]

    C)  A+B+C =5    

    D)  All of these

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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