JEE Main & Advanced Mathematics Circle and System of Circles Question Bank Equations of circle, Geometrical problems regarding circle

  • question_answer
    The number of circles touching the lines \[x=0\], \[y=a\] and \[y=b\] is

    A)            One                                           

    B)            Two

    C)            Four                                          

    D)            Infinite

    Correct Answer: B

    Solution :

               There are only two circles (as shown in figure).


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