$A$ homogeneous equation of second degree in $x$ and $y$ represents which of the following?
- ATwo lines
- B$A$ pair of straight lines through the origin
- COnly one line through origin
- D$A$ circle whose centre isn't the origin
Explore More
Similar Questions
All the points $(x, y)$ in the plane satisfying the equation $x^2+2x \sin(xy)+1=0$ lie on
DifficultKVPY 2011
View SolutionThe value of $p$ for which the equation $x^2+pxy+y^2-5x-7y+6=0$ represents a pair of straight lines is:
If the equation $x^2 + y^2 + 2gx + 2fy + 1 = 0$ represents a pair of lines,then
Medium
View SolutionIf $ax^2-xy-3y^2-5x+20y+c=0$ represents a pair of lines passing through the point $(2,3)$,then $a-c=$
If the sum of the slopes of the lines given by ${x^2} - 2cxy - 7{y^2} = 0$ is four times their product,then $c$ has the value
MediumAIEEE 2004
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo