Find the equations to the straight lines which are at a distance of 1 unit from the origin and which pass through the point (3,1).

Find the equations to the straight lines which are at a distance of 2 unit from the origin and which pass throught the points (4,-2).

Find the equations to the straight lines which are at a distance of 2 unit from the origin and which pass through the point of intersection of the lines 3x+4y=4 and 2x+5y+2=0 .

Find the equations to the straight lines which are at a distance of 3 unit from the origin and which pass through the intersection of the lines 4x+3y+1=0 and 5x-y=13

Find the equations to the straight lines which are at a distanceof 2unit from the origin and which pass through the pointof intersection of the lines 3x+4y=4 and 2x+5y+2=0

Find the differential equation of all straight lines, which are at a unit distance from origin.

Find the equations of the two straight lines through the point (0,2) , which are at a distance of 2 unit from the point (4,4).

Find the equation of the straight line which makes equal intercepts on the axes and passes through the point (1,-3).

Find the equation of the straight line which makes equal intercepts on the axes and passes through the point (1,-3).

Find the equations of the straight lines passing through (1,1) and which are at a distance of 3 units from (-2,3).

Equation of the straight line passing through (1,1) and at a distance of 3 units from (-2,3) is