Embibe Experts Solutions for Chapter: Conic Sections, Exercise 1: Exercise

The equation $2x^2+3y^2-8x-18y+35=k$ represents 

The equation $2x^2+3y^2-4x-6y+35=k$ represents 

The equation $-y^2+x^2+2x+1=0$ represents

The equation $-y^2+x^2-2y-1=0$ represents

If the expression $a{x}^3+2x^{2}y-bx{y}^2-2y^3$ is symmetric, then $(a,b)=$

The one which does not represent a hyperbola is 

The one which represents a hyperbola is 

The asymptotes of a rectangular hyperbola intersect at an angle