CircleHard
Question
Locus of the feet of the perpendiculars drawn from either foci on a variable tangent to the hyperbola 16y2 - 9x2 = is -
Options
A.x2 + y2 = 9
B.x2 + y2 = 1/9
C.x2 + y2 = 7/144
D.x2 + y2 = 1/16
More Circle Questions
Two circles x2 + y2 = 6 and x2 + y2 - 6x + 8 = 0 Then the equation of the circle through their points of intersection an...If the two circles (x -1)2 + ( y - 3)2 = r2 and x2 + y2 -8x + 2y + 8 = 0 intersect in two distinct points. then...A spherical iron ball 10 cm in radius is coated with a layer of ice of uniform thickness than melts at a rate of 50 cm3/...The number of common tangents to the circlrs x2 + y2 = 4 and x2 + y2 - 6x - 8y = 24 is...The eccentric angle of the point where the line, 5x - 3y = 8 √2 is a normal to the ellipse = 1 is -...