Question 11 MarkLength of latus rectum of hyperbola $\frac{x^2}{a^2}-\frac{y^2}{b^2}=-1$ is ___________.Answer$\frac{2 a^2}{b}$View full question & answer→
Question 21 MarkVertex of parabola $(y+a)^2=8 a(x-a)$ is _______________Answer$(a,-a)$View full question & answer→
Question 31 MarkEquation $x^2+y^2+2 x+4 y+5=0$ is an equation of __________.AnswerellipseView full question & answer→
Question 41 MarkEquation of hyperbola having foci at $x$-axis is -___________.Answer$\frac{x^2}{a^2}-\frac{y^2}{b^2}=1$View full question & answer→
Question 51 MarkA hyperbola is the set of all points in a plane, the differernce of whose distances from two fixed points in the plane is a _______________Answerpositive constantView full question & answer→
Question 61 MarkLength of latus rectum of ellipse $\frac{x^2}{a^2}+\frac{y^2}{b^2}=1$ is ____________.Answer$\frac{2 b^2}{a}$View full question & answer→
Question 71 MarkLength of latus rectum of parabola $y^2=4 a x$ is _________.Answer4aView full question & answer→
Question 81 MarkEquation of parabola having focus at $(a, 0)$, where $a>$ 0 and equation of directrix as $x=-a$ is ___________.Answer$y^2=4 a x$View full question & answer→
Question 91 MarkA circle is the set of all points in a plane that are __________ from a fixed point in a plane.AnswerequidistantView full question & answer→
Question 101 MarkEccentricity of an ellipse, is the ratio of the distances from the _______________ of the ellipse to one of the foci and to one of the vertices of the ellipse.AnswercentreView full question & answer→