if the line 3x-4y-k=0 touches the circle `x^2+y^2-4x-8y-5=0` at (a,b),find (k+a+b)/5 is

if the line 3x-4y-k=0 touches the circle x^(2)+y^(2)-4x-8y-5=0 at (a,b), find (k+a+b)/5is

If the line 3x-4y-k=0 touches the circle x^(2)+y^(2)-4x-8y-5=0 at (a,b), then the positive integral value of (k+a+b)/(5)=

If the line 3x-4y-lambda=0 touches the circle x^(2)+y^(2)-4x-8y-5=0 at (a,b) then which of the following is not the possible value of lambda+a+b?

If the line 3x - 4y - k = 0 (k gt 0) touches the circle x^(2)+y^(2)-4x-8y-5 =0 at (a, b) then k + a + b is equal to :-

The line 4y-3x+lambda=0 touches the circle x^(2)+y^(2)-4x-8y-5=0 then lambda=

prove that the line 3x+4y+7=0 touches the circle x^2+y^2-4x-6y-12=0 also find the point of contact

Find k , if the line y = 2x + k touches the circle x^(2) + y^(2) - 4x - 2y =0

Find the value of lambda so that the line 3x-4y= lambda may touch the circle x^2+y^2-4x-8y-5=0