Eliminating x and y from the following equations, obtain the value of k:
ax+hy+g=0,hx+by+f=0,gx+fy+c=k

The condition that the lines ax+hy+g=0, hx+by+f=0, gx+fy+c=0 to be con-current is

Find the centre and radius of the following circles : ax^2 + ay^2 + 2gx + 2fy + K = 0

Find the equations of the diagonals of the rectangle formed by the lines hxy + gx + fy+c = 0 and the co-ordinate axes

Find the particular solution of (ax+hy+g)dx+(hx+by+f)dy=0

The condition that the line (x + g) cos theta + ( y +f ) sin theta = k is a tangent to x^2+y^2 +2gx +2fy +c=0 :

The equation of the circumcircle of an equilateral triangle is x^(2)+y^(2)+2gx+2fy+c=0 and one vertex of the triangle in (1,1). The equation of the incircle of the triangle is 4(x^(2)+y^(2))=g^(2)+f^(2)4(x^(2)+y^(2))=8gx+8fy=(1-g)(1+3g)+(1-f)(1+3f)4(x^(2)+y^(2))=8gx+8fy=g^(2)+f^(2) none of these