A line passing through the origin `O(0,0)` intersects two concentric circles of radii `aa n db` at `Pa n d Q ,` If the lines parallel to the X-and Y-axes through `Qa n dP ,` respectively, meet at point `R ,` then find the locus of `Rdot`

A line passing through the origin O(0,0) intersects two concentric circles of radii a and b at P andQ,If the lines parallel to the X-and Y-axes through Q and P ,respectively, meet at point R, then find the locus of R.

A line L passing through the point (2, 1) intersects the curve 4x^2+y^2-x+4y-2=0 at the point Aa n dB . If the lines joining the origin and the points A ,B are such that the coordinate axes are the bisectors between them, then find the equation of line Ldot

A line L passing through the point (2, 1) intersects the curve 4x^2+y^2-x+4y-2=0 at the point Aa n dB . If the lines joining the origin and the points A ,B are such that the coordinate axes are the bisectors between them, then find the equation of line Ldot

A line L passing through the point (2, 1) intersects the curve 4x^2+y^2-x+4y-2=0 at the point Aa n dB . If the lines joining the origin and the points A ,B are such that the coordinate axes are the bisectors between them, then find the equation of line Ldot

A straight line is drawn through P(3,4) to meet the axis of x and y at Aa n dB , respectively. If the rectangle O A C B is completed, then find the locus of Cdot

A straight line is drawn through P(3,4) to meet the axis of x and y at Aa n dB , respectively. If the rectangle O A C B is completed, then find the locus of Cdot

A straight line is drawn through P(3,4) to meet the axis of x and y at Aa n dB , respectively. If the rectangle O A C B is completed, then find the locus of Cdot

Find the equation of the line which passes through P(1,-7) and meets the axes at Aa n dB respectively so that 4A P-3B P=0.

Find the equation of the line parallel to y-axes and drawn through the point of intersection of the lines x- 7y + 5 = 0 and 3x + y = 0

If the circles x^2+y^2+2a x+c y+a=0 and points Pa n dQ , then find the values of a for which the line 5x+b y-a=0 passes through Pa n dQdot