The coaxal system having limiting points (2,3), (-3, 2) is
The equation of tangent at θ on S ≡ x2 + y2 + 2gx+2fy+c =0
A: The polar of (2, 3) with respect to the circle x2+y2-4x-6y+5=0 is 2x+3y=0
R: The polar of (x1, y1) with respect to the circle S=0 is S1=0
The locus of the middle point of chords of the ellipse x2/a2+y2/b2=1 which are at a constant distance d from the centre of the ellipse is
The transformed equation of x4+2x3-12x2+2x-1=0,by eliminating third term is
Each side of a square is of length 4. The centre of the square is (3, 7) and one of its diagonals is parallel to y=x. then the coordinates of its vertices are
The equation to the circle which is such that the lengths of the tangents to it from the points (1,0), (2,0) and (3,2)are 1,√7, √2, respectively is
The point of intersection of the diagonals of the quadrilateral with vertices (1, 2), (3, 4), (2, 1), (-1, -2) is