the equation of the line parallel to the line `3x +4y=0` and touching the circle `x^2+ y^2= 9` in the first quadrant is:

The equation of a line parallel to the line 3x+4y=0 and touching the circle x^(2)+y^(2)=9 in the first quadrant is

The equations of a line parallel to the line 3 x + 4y = 0 and touching the circle x^(2) + y^(2) = 9 in the 1st quardrant is

A line parallel to the line x-3y=2 touches the circle x^(2)+y^(2)-4x+2y-5=0 at the point

The equation of the pair of straight lines parallel tox-axis and touching the circle x^2 + y^2 – 6x – 4y - 12 = 0, is

The equation of the circle having centre on the line x+y=1 and touching the lines 3x-4y+2=0, 4x+3y+7=0

The equation of the pair of straight lines parallel tox-axis and touching the circle x^(2)+y^(2)-6x-4y-12=0, is

The equation of the circle of radius 3 that lies in 4th quadrant and touching the lines x=0, y=0 is

The equation of the circle of radius 3 that lies in 4th quadrant and touching the lines x=0, y=0 is

The equations of the circles which touch both the axes and the line 4x + 3y = 12 and have centres in the first quadrant, are