Equation of a Chord with a Given Middle Point
Trending Questions
Q.
The locus of the mid points of the chords of the circle x2+y2−ax−by=0 which subtend a right angle at (a2, b2) is :
ax+by=0
ax+by=a2+b2
x2+y2−ax−by+a2+b28=0
x2+y2−ax−by+a2+b28=0
Q.
The circle x2+y2−6x−4y+9=0 bisects the circumference of the circle x2+y2−(λ+4)x−(λ+2)y+(5λ+3)=0 if λ is equal to
-1
4
1
2
Q. The equation of circumcircle of an equilateral triangle is x2+y2+2gx+2fy+c=0 and one vertex of the triangle is (1, 1). The equation of incircle of the triangle is ?
- 4(x2+y2)=g2+f2
- 4(x2+y2)+8gx−8fy=g2+f2
- 4(x2+y2)+8gx+8fy=(1−g)(1+3g)+(1−f)(1+3f)
- 4(x2+y2)+8gx+8fy=g2+f2
Q. Find the equation of chord of contact of circle x2+y2−3x+4y+5=0 w.r.t point (1, 2)