If a circle passes through the point of intersection of the lines `x+ y +1=0` and `x+ lambda y-3=0` with the coordinate axis, then value of `lambda` is

If a circle passes through the points of intersection of the lines 2x-y +1=0 and x+lambda y -3=0 with the axes of reference then the value of lambda is :

If a circle passes through the points of intersection of the lines 2x-y+1=0 and x+lambda y-3=0 with the axes of reference then the value of lambda is

If a circle passes through the points of intersection of the coordinate axes with the lines lambda x-y+1=0 and x-2y+3=0 then the value of lambda is.........

Find the equation of the circle passing through the point of intersection of the lines x+3y=0 and 2x-7y=0 and whose centre is the point of intersection of the lines x+y+1=0 and x-2y+4=0

If a circle passes through the points ofintersection ofthe axes with the lines lambda x-y+1=0 and x-2y+3=0,lambda>0 and radius ofthe circle is (K)/(L sqrt(2)) then (K+L) is