Equation of a Chord Joining Two Points with Circle in Parametric Form
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Q.
The locus of the mid points of the chords of the circle x2+y2+4x−6y−12=0 which subtend and angle of radians at its circumference is
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 :
Q. The locus of midpoint of chord of the circle x2+y2−2x−2y−2=0, which makes an angle of 120∘ at the centre, is
- x2+y2−x−y+3=0
- x2+y2−2x−2y+4=0
- x2+y2−4x−4y+8=0
- x2+y2−2x−2y+1=0
Q.
Equation of chord AB of circle x2+y2=2 passing through P(2, 2) such that PBPA=3, is given by
x=3y
x=y
y−2=√3(x−2)
none of these