The radius of the tangent circle that can be drawn to pass through the point (0, 1) and (0, 6) and touching the x-axis is(a) 5/2 (b)  3/2 (c) 7/2 (d) 9/2

Radius of the circle that can be drawn to pass through the points (0,7)(0,6) and touching the x -axis is K then (14K)/(13) is

The radius of the circle which touches y axis at (0,0) and passes through the point (b,c) is

The radius of the circle which touches y - axis at (0,0) and passes through the point (c,d) is

The centre of a circle passing through the points (0, 0), (1, 0) and touching the circle x^(2)+y^(2)=9 , is

The center(s) of the circle(s) passing through the points (0,0) and (1,0) and touching the circle x^(2)+y^(2)=9 is (are) ( a) ((3)/(2),(1)/(2)) (b) ((1)/(2),(3)/(2))(c)((1)/(2),2(1)/(2)) (d) ((1)/(2),-2(1)/(2))

How many circles can be drawn to pass through three non-collinear points 1 (b) 2 (c) 0 (d) as many as possible