engineering recuitment NCRTC Station Controller Mock Test 2021 Mathematics Parabola, Ellipse and Hyperbola Ellipse
Find the focus of the ellipse if equation of the ellipse is \(\rm \frac{x^{2}}{16}+\frac{y^{2}}{9}=1\)
1
\((±\sqrt{7},0)\)
2
\((±\sqrt{3},0)\)
3
\((±\sqrt{6},0)\)
4
\((±\sqrt{11},0)\)