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

  • question_answer
    If the line \[x+2by+7=0\] is a diameter of the circle \[{{x}^{2}}+{{y}^{2}}-6x+2y=0,\] then b =                

    A)  \[-\,1\]                         

    B)  3

    C)  5

    D)  \[-\,5\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available                           


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