1.

अतिपरवलय `(x^(2))/(9)-(y^(2))/(4)=1` की एक नियता है -A. `y=(6)/(sqrt(13))`B. `x=(6)/(sqrt(13))`C. `y=(9)/(sqrt(13))`D. `x=(9)/(sqrt(13))`

Answer» Correct Answer - D


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