Question:medium
Eccentricity of ellipse
\[
\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1
\]
if it passes through points \((9,5)\) and \((12,4)\) is:
Eccentricity of ellipse
\[ \frac{x^2}{a^2} + \frac{y^2}{b^2} = 1 \] if it passes through points \((9,5)\) and \((12,4)\) is:
\[ \frac{x^2}{a^2} + \frac{y^2}{b^2} = 1 \] if it passes through points \((9,5)\) and \((12,4)\) is:
Show Hint
For ellipse, e=√(1-(b²)/(a²)).
Updated On: Mar 23, 2026
- \(\sqrt{\dfrac{3}{4}}\)
- \(\sqrt{\dfrac{4}{5}}\)
- \(\sqrt{\dfrac{5}{6}}\)
- √((6)/(7))
Show Solution
The Correct Option is C
Solution and Explanation
Was this answer helpful?
0
Top Questions on Circles
- In the given figure, O is the centre of the circle. PQ and PR are tangents. Show that the quadrilateral PQOR is cyclic.
- In the given figure, PA and PB are tangents to a circle centred at O. If \( \angle AOB = 130^\circ \), then \( \angle APB \) is equal to :
- In the given figure, PA and PB are tangents to a circle centred at O. If \( \angle OAB = 15^\circ \), then \( \angle APB \) equals :
- PQ and PR are two tangents to a circle with centre O and radius 5 cm. AB is another tangent to the circle at C which lies on OP. If \(OP = 13\) cm, then find the length AB and PA.
- Want to practice more? Try solving extra ecology questions todayView All Questions