11th Class Mathematics Sample Paper Mathematics Sample Paper-3

  • question_answer
    The equation of circle whose centre and radius are (1, -1) and 4 respectively, is

    A)  \[{{x}^{2}}+{{y}^{2}}-2x-2y-14=0~~~\]

    B)  \[{{x}^{2}}+\text{ }{{y}^{2}}-2x+2y-14=0\]

    C)  \[{{x}^{2}}+\text{ }{{y}^{2}}-2x+\text{ }2y+\text{ }14\text{ }=\text{ }0~\]        

    D)  None of these

    Correct Answer: B


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