
Grade 12th passAnalytical Geometry
From points on the circle x2 + y2 = a2, tangents are drawn to the hyperbola x2 − y2 = a2. The locus of the midpoint of chords of contact is
- A.
(x2 + y2)2 = a2 (x2 − y2)
- B.
(x2 − y2)2 = a2 (x2 + y2)
- C.
a2 (x2 + y2)2 = (x2 − y2)
- D.
a2 (x2 − y2)2 = (x2 + y2)
From points on the circle x2 + y2 = a2, tangents are drawn to the hyperbola x2 − y2 = a2. The locus of the midpoint of chords of contact is
- A.
(x2 + y2)2 = a2 (x2 − y2)
- B.
(x2 − y2)2 = a2 (x2 + y2)
- C.
a2 (x2 + y2)2 = (x2 − y2)
- D.
a2 (x2 − y2)2 = (x2 + y2)





