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JEE Main & Advanced Mathematics Circle and System of Circles Question Bank Tangent and normal to a circle

  • question_answer
    A circle is given by \[{{x}^{2}}+{{y}^{2}}-6x+8y-11=0\]and there are two points (0, 0) and (1, 8). These points lie

    A)            Both inside the circle

    B)            One outside and one inside the circle

    C)            Both outside the circle

    D)            One on and other inside the circle

    Correct Answer: B

    Solution :

               From conditions that points lie inside, outside or on the circle, we see that one lies outside and one inside the circle.


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