MCQ
The eccentricity of an ellipse is:
- Ae = 1
- Be < 1
- Ce > 1
- D0 < e < 1
Solution:
The eccentricity of an ellipse e $=(1-\frac{\text{a}^2}{\text{b}^2})$ and 0 < e < 1
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The equation of a circle with origin as centre and passing through the vertices of an equilateral triangle whose median is of length 3a is:
[Hint: Centroid of the triangle coincides with the centre of the circle and the radius of the circle is $\frac{2}{3}$ of the length of the mediam]
Solution of a linear inequality in variable x is represented on number line.
$\text{x}\in\big(-\infty,-2\big)$
$\text{x}\in\big[\infty,-2\big]$
$\text{x}\in\big(-2,-\infty\big)$
$\text{x}\in\big(-2,-\infty\big)$